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Brown, VA

Benjamin Brown, Glade Hill, VA US

Patent application numberDescriptionPublished
20100006765Electrical Connection Of A Substrate Within A Vacuum Device Via Electrically Conductive Epoxy/Paste - An image intensifier includes a microchannel plate (MCP) having an output surface, and a ceramic substrate having an outer surface. The output surface of the MCP and the outer surface of the ceramic substrate are oriented facing each other. An imager is substantially buried within the ceramic substrate, and an input surface of the imager is exposed to receive electrons from the output surface of the MCP. The input surface of the imager and the outer surface of the ceramic substrate are oriented in substantially the same plane. The input surface of the imager and the outer surface of the ceramic substrate are disposed at a very close distance from the output surface of the MCP. The imager includes input/output pads, and the ceramic substrate includes input/output pads. A conductive epoxy connects a respective input/output pad of the imager to a respective input/output pad of the ceramic substrate.01-14-2010

Benjamin Ryan Brown, Glade Hill, VA US

Patent application numberDescriptionPublished
20090134312SLOTTED MICROCHANNEL PLATE (MCP) - A microchannel plate (MCP) for an image intensifier includes an active portion having an input surface area for receiving electrons and an output surface area for outputting multiplied electrons. The input and output surface areas are oriented horizontally with respect to each other and spaced by a vertical distance. A non-active portion surrounds the active portion of the MCP. The non-active portion includes at least one slot extending vertically into the non-active portion and extending horizontally to form a horizontal slotted area. When the MCP is positioned vertically above an electron sensing device having wires looping vertically above the electron sensing device, the slot is configured to receive a portion of the wires, resulting in a vertical clearance between the MCP and the electron sensing device. The wires loop a vertical looping distance above a surface of the electron sensing device, and a portion of the vertical looping distance is configured to be received within the slot of the MCP. The horizontal slotted area may be a rectangle, and the input and output surface areas may also be rectangles.05-28-2009
20100102205VENTED HEADER ASSEMBLY OF AN IMAGE INTENSIFIER DEVICE - An image intensifier device and a method of fabricating the image intensifier device are disclosed. The image intensifier device includes a microchannel plate (MCP) having a thin-film applied to a surface thereof. An anode assembly comprising an image sensor mounted to a header is positioned adjacent the MCP. A spacer defining a mounting surface is positioned against a mounting surface of the header of the anode assembly for separating the MCP from the anode assembly. A recess is defined in either the header or the spacer at the interface between the header and the spacer. The recess forms a passageway defined between the spacer and the header thru which organic gases pass.04-29-2010
20100102209APPARATUS AND METHOD FOR SEALING AN IMAGE INTENSIFIER DEVICE - A sealing structure for an optical device, such as an image intensifier device, is provided. The optical device includes an evacuated housing and an anode positioned within the evacuated housing. An interior sealing member extends from the anode. An exterior sealing member extends from a component of the image intensifier device, wherein the exterior sealing member is positioned to extend adjacent to and substantially parallel with the interior sealing member such that a gap is defined between the sealing members. A seal cup is positioned for sealing engagement with both the interior sealing member and the exterior sealing member to substantially maintain a vacuum condition within the housing.04-29-2010

Charles Brown, Amherst, VA US

Patent application numberDescriptionPublished
20100050359Fabric rectangle with pendent compartment and carrier made therefrom - A pocket pendent from a rectangular fabric such as a towel provides means for storage of small objects, such as soap. The rectangle with the pendent pocket may also have side closure means on the rectangle so placed that a carrier can be formed from said rectangle and the pocket is positioned inside the carrier.03-04-2010

Chris E. Brown, Lynchburg, VA US

Patent application numberDescriptionPublished
20100154612APPARATUS FOR USE WITH A TRIMMER TO PRODUCE A PLURALITY OF BOOKS HAVING DIFFERENT TRIM SIZES - Apparatus for use with a trimmer to produce a plurality of books having different trim sizes are described. In a described example, a trimmer for use with a bindery system includes a cutting surface and a first movable backstop adjacent the cutting surface to be engaged by a first book. Additionally, the trimmer includes a second movable backstop adjacent the cutting surface and spaced from the first movable backstop. The second movable backstop is to be engaged by a second book. Further, the trimmer includes a cutter movable relative to the cutting surface to cut a face of the first book to form a book having a first size and to cut a face of the second book to form a book having a second size different than the first size.06-24-2010

Eric E. Brown, Ashburn, VA US

Patent application numberDescriptionPublished
20110197280Network Managed Antivirus Appliance - Data can be scanned using a network managed appliance. The network managed appliance may integrate commercial hardware elements connected through a basic or simplified operating system environment expressly developed for the appliance, thus being more malware resistant and less vulnerable to attacks from the scanned data or other sources. The network managed appliance may be a self-contained apparatus with an integrated chassis, designed and configured as “single-purpose” device. Such appliances may be connected to an appliance management network including central management servers in communication with appliances in remote locations. The central management servers may ensure that scanning software and the definitions lists for each of the appliances are current and match an enterprise-approved configuration.08-11-2011

Gerald W. Brown, Radford, VA US

Patent application numberDescriptionPublished
20110309711Separable Tooth Tip Armature Construction - In a process of producing a stator forming part of a rotary motor arrangement, a multiplicity of laminations are joined together to produce a first stack of laminations defining teeth, slots between adjacent teeth, and a yoke section connecting the teeth together. Coil elements are then mounted on the teeth so that the coil elements are disposed in the slots between the adjacent teeth, and a second stack of laminations is fitted onto an inner diameter of the first stack of laminations and fixed in place to function as tooth tips. At least part of the second lamination stack is then bored out or otherwise removed to dispose of all but a thin layer of the second stack of laminations bridging adjacent teeth defined by the first stack of laminations. A rotary motor stator produced by such a process is also described.12-22-2011

Glenn F. Brown, Fairfax, VA US

Patent application numberDescriptionPublished
20090237318DIRECTION FINDING ANTENNA - Systems and methods provide a HESA (“High Efficiency Sensitivity Accuracy”) direction-finding (“DF”) antenna system that operates over a range from 2 MHz to 18 GHz. The system may include components such as a dipole array, a monopole array, and an edge-radiating antenna, each component being responsive to a specific frequency range. The system may further include biconical flares that optimally terminate a freespace wave in a small aperture.09-24-2009

James E. Brown, Richmond, VA US

Patent application numberDescriptionPublished
20080256184Systems and Methods of Contracting with Multiple Parties - Systems and methods for contracting with multiple parties, by which the multiple parties agree to a single contracting instrument, are presented. The systems generally comprise one or more computing devices connected to a data source, each of which are controlled by one or more entities interested in initiating a project. The data source has stored thereon a contracting instrument adapted for designating multiple parties. The systems also include a means for receiving the contracting instrument. The methods generally include the steps of identifying two or more contractors and identifying an owner interested in engaging the plurality of contractors to work on a project. After the contractors and owner have been identified, a single contracting instrument is prepared designating the contractors and the owner as executing parties to the single contracting instrument, which may then be executed.10-16-2008

James F. Brown, Clifton, VA US

Patent application numberDescriptionPublished
20080213766METHOD AND DEVICE FOR DETECTING THE PRESENCE OF A SINGLE TARGET NUCLEIC ACID IN SAMPLES - A method comprising for each individual sample of a plurality of samples, loading at least one sample portion of the individual sample into at least one respective sample chamber of a plurality of sample chambers, subjecting the sample portions to at least a first amplification step; and then determining whether sample portions contain at least one molecule of the target nucleic acid. For each sample portion, if the sample portion contains at least a single molecule of the target nucleic acid, the sample portion would attain a detectable concentration of the target nucleic acid after a single round of amplification.09-04-2008
20090035759METHOD AND DEVICE FOR DETECTING THE PRESENCE OF A SINGLE TARGET NUCLEIC ACID IN A SAMPLE - A method comprises loading a sample portion into a sample chamber which comprises means for minimizing diffusion of the sample portion, subjecting the sample portion to an amplification step, and determining whether the sample portion contains at least one molecule of a target nucleic acid. If the sample portion contains a single molecule of the target nucleic acid, the sample portion would attain a detectable concentration of the target nucleic acid after a single round of amplification. Also, a microfluidic device comprising a sample portion and a sample chamber comprising means for minimizing diffusion of the sample portion. Also, a microfluidic device comprising a sample chamber and an amplification targeting reagent positioned in the first sample chamber.02-05-2009
20100021689Articles comprising hydrophobic surfaces - Hydrophobic coating compositions are provided as are processes to coat articles with the compositions. Extremely hydrophobic coatings are provided by the compositions. Durable, weatherable and scratch-resistant coatings are provided by compositions comprising a fluorinated component and an adhesion promoter compound. The adhesion promoter compound can include an alkoxy group, a furfuryl-containing ring structure, and a reactive group.01-28-2010
20100316810HYDROPHOBIC COATING COMPOSITIONS, ARTICLES COATED WITH SAID COMPOSITIONS, AND PROCESSES FOR MANUFACTURING SAME - Hydrophobic coating compositions are provided as are processes to coat articles with the compositions. Extremely hydrophobic coatings are provided by the compositions. Durable, weatherable and scratch-resistant coatings are provided by compositions comprising a fluorinated component and an adhesion promoter compound. The adhesion promoter compound can include an alkoxy group, a furfuryl-containing ring structure, and a reactive group.12-16-2010
20100330293SYSTEM AND METHOD FOR COATING ARTICLES - A system and method is shown for coating an article, including a chamber that can be at least partially open to surrounding air to allow free flow of air through the chamber and recovery of vapor produced during a coating operation within the chamber. The chamber can include a support surface that is adapted to support the article during a coating process, and a coating device within the chamber can be adapted to selectively apply a coating of a fluorocarbon in a fluorinated solvent to at least a potion of an article supported on the support surface.12-30-2010
20110311979METHOD FOR DETECTING THE PRESENCE OF A SINGLE TARGET NUCLEIC ACID IN A SAMPLE - A miniaturized assembly is provided whereby a fluid sample can be divided into a plurality of sample portions in retaining wells and the sample fluid can be displaced from open ends of the wells while simultaneously being sealed in the wells. A method of dividing a fluid sample using the assembly is also provided.12-22-2011

Patent applications by James F. Brown, Clifton, VA US

Jeffrey J. Brown, Haymarket, VA US

Patent application numberDescriptionPublished
20100031655STEAM TURBINE CLOSED LOOP GEO-THERMAL COOLING - A power generation system for generating electricity using a steam turbine engine that yields high-pressure steam has been developed using a preferably non-toxic coolant circulating in a closed loop that passes through a rock and earth aquifer, for directly and/or indirectly condensing the low-pressure steam from the low-pressure side of the steam turbine into a liquid phase for re-circulation to the steam turbine, whereby the coolant acts to dissipate the heat from the low-pressure steam through the aquifer to the rock and earth encasing the aquifer. In one embodiment a containment shroud is employed to recycle condensing water utilized to condense the condensing vapor emitted from a steam condenser. In a second embodiment a sealed steam condenser is utilized through which the low-pressure steam passes, and water (or other suitable fluid) from an enclosed condensing water reservoir, through which the coolant is circulated, is employed to condense the low-pressure steam in the steam condenser. In yet another embodiment, the coolant is introduced directly into the steam condenser. In a further embodiment an intermediate refrigeration system pump is employed together with the coolant, for condensing the low-pressure steam.02-11-2010

John P. Brown, Alexandria, VA US

Patent application numberDescriptionPublished
20080243704Method and apparatus for certified secondary market inventory management - A certified secondary market inventory platform maintains a certified catalog of items for sale on a secondary market. Certified items are tracked by the platform and have a verified chain of custody between the manufacturer and the current owner. The certified catalog of items is presented anonymously, such that current owners of certified items are not revealed to potential buyers. Anonymity also extends to fulfillment, with shipment of a certified item to a buyer being performed without revealing the buyer and the current owner to each other. Verification of the chain of custody may, for example, include evidence such as a goods-received note corresponding to a shipment of the certified item from the manufacturer to the current owner, or a shipping notification from the manufacturer. A physical audit may also be conducted in association with publication of the certified catalog of items, as a pre-requisite for such publication.10-02-2008

Marco J. Brown, Oakton, VA US

Patent application numberDescriptionPublished
20100299715Dynamic Application Insertion for MPEG Stream Switching - Disclosed herein are methods and systems for dynamically creating and inserting an application into an MPEG program transport stream. The application may be subsequently run on a customer premises equipment (CPE) device to effect switching between content streams for presentation to viewers based on other available data, such as targeting information.11-25-2010

Michael A. Brown, Ashburn, VA US

Patent application numberDescriptionPublished
20090204476DETERMINING EFFECTIVENESS OF ADVERTISING CAMPAIGNS - An identifier associated with a client machine is accessed, and parameters that define a control group of client machines for a particular advertising campaign are accessed. The advertising campaign is associated with one or more standard advertisements. Whether the client machine is a member of the control group based on the identifier associated with the client machine and the parameters that define the control group is determined. If the determination of whether the client machine is a member of the control group indicates that the client machine is a member of the control group, a control advertisement is caused to be presented on the client machine. The control advertisement is an advertisement not associated with the advertising campaign.08-13-2009

Milton L. Brown, Charlottesville, VA US

Patent application numberDescriptionPublished
20090030056NOVEL SODIUM CHANNEL BLOCKERS - The present invention is directed to novel phenyloin derivative compounds and the use of such compounds as sodium channel blockers. Such compositions have utility as anti-cancer agents and can be used to limit or prevent PCa growth and/or metastasis.01-29-2009

Patent applications by Milton L. Brown, Charlottesville, VA US

Nathan K. Brown, Palmyra, VA US

Patent application numberDescriptionPublished
20100192679SYSTEMS AND METHODS TO DETECT PARTICULATE DEBRIS IN A FLUID - Methods and systems are provided for detecting presence of a target particulate of predetermined size (e.g., engine wear debris) in a fluid (e.g., an engine lubricant) by providing at least one pair of serially fluid-connected upstream test and downstream reference filtration elements in the fluid. At least the upstream test filtration element has a filtration size rating that is sufficient to remove a predetermined amount of the target particulate from the fluid. The differential pressure of the fluid may then be measured (e.g., by suitable pressure transducers) across each of the test and reference filtration elements. By comparing the differential pressure across the test filtration element to the differential pressure across reference filtration element, the presence of the target particulate in the fluid can thereby be detected by an increase in differential pressure across the test filtration element in comparison to the differential pressure across the reference filtration element. The methods and systems of the invention thus allow for the detection of target particulates that is independent of the fluid flow rate and/or temperature (viscosity, density).08-05-2010
20110100131IN-SITU SENSORS AND METHODS FOR MONITORING ENVIRONMENT ASSISTED CRACKING OF STRUCTURAL COMPONENTS - Sensor assemblies, units and methods are provided to determine crack development of components of interest associated with a monitored structure. According to preferred embodiments, a sample sensor bolt is provided having a shank with a threaded end, the sensor bolt being formed of a material serving as a surrogate of the material forming a component of interest associated with the monitored structure. A frame surrounds the shank of the sensor bolt and has fluid ports therein to allow fluid to contact an exposed portion of the sensor bolt shank in registry therewith. A load cell is operatively connected to the sensor bolt. A pre-load nut is threaded onto the threaded end of the sensor bolt shank and contacts an end of the frame so as to place the sensor bolt under an initial tensile stress. Crack formation within the sensor bolt shank caused by fluid acting upon the exposed portion thereof responsively relieves the initial tensile stress of the sensor bolt which is thereby sensed by the load cell, whereby crack formation in the shank can be used to sense the propensity for crack development in the component of interest associated with the monitored structure.05-05-2011

Patent applications by Nathan K. Brown, Palmyra, VA US

Nina Brown, Sterling, VA US

Patent application numberDescriptionPublished
20080268060Methods and apparatus for producing nanoscale particles - Liquid nanoscale particle precursor materials for generating nanoscale particles include at least one high volatility carrier and a second component. A nanoscale particle generating device generates nanoscale particles by passing a liquid nanoscale particle precursor material through a flow passage heated to convert the carrier into a vapor and the second component into nanoscale particles. The nanoscale particles preferably consist essentially of the second component and can consist essentially of dry, solid particles. The particle generator can be incorporated in a hand held inhaler, and can be delivered to a targeted portion of the lung using the inhaler. Composite controlled release particles of micron or nanoscale size can be produced by flowing a solution of medicament, control release agent and carrier liquid through a capillary heater.10-30-2008

Rawlin Heath Brown, Salem, VA US

Patent application numberDescriptionPublished
20100149633COLLIMATED INTENSIFIED VISION SYSTEM AND METHOD OF COLLIMATING - An optical system includes an optical assembly frame having an input portion, an output portion, and an objective lens assembly disposed at the input portion of the optical assembly frame. The objective lens assembly has an objective lens central optical axis. An eyepiece lens assembly is disposed at the output portion of the frame. The eyepiece lens assembly has an eyepiece lens central optical axis parallel to the objective lens central optical axis and offset from the objective lens central optical axis by a distance. An inverting image intensifier is disposed between the objective lens assembly and the eyepiece lens assembly. The image intensifier has an image intensifier optical axis parallel to the objective lens central optical axis and parallel to the eyepiece lens central optical axis. The image intensifier optical axis is offset from both the objective lens central optical axis and the eyepiece lens central optical axis by about half the distance.06-17-2010

Rawlin Heath Brown, Roanoke, VA US

Patent application numberDescriptionPublished
20090141371COLLIMATED OPTICAL SYSTEM WITH CLIP RING ECCENTRIC LOCKING MECHANISM - An optical system includes a lens cell having a generally cylindrical lens cell body. The lens cell body has a lens cell central longitudinal axis and a lens cell optical axis eccentrically offset from the lens cell central longitudinal axis. A sleeve includes a generally cylindrical sleeve body having an outer surface with a first longitudinal axis and an inner surface with a second longitudinal axis eccentrically offset from the first longitudinal axis. The lens cell is inserted into the sleeve. A housing has a generally cylindrical body with the sleeve at least partially inserted into the housing. A clip is disposed about at least a portion of the circumference of the housing. The lens cell and the sleeve are rotated relative to each other and to the housing such that the lens cell optical axis is aligned in a desired location. After the lens cell optical axis is aligned in the desired location, the clip is releasably coupled to and inserted through the housing and into the sleeve to restrict rotation of the sleeve relative to the housing.06-04-2009

Richard T. Brown, Manassas, VA US

Patent application numberDescriptionPublished
20110167794Multi-Functional Pulse-Divided Rocket - A multi-pulse rocket is equipped with a thermally insulating barrier that serves as a rupture disk or a movable plug or plate separating staged propellant grains. When a rupture disk it used, the disk can be equipped with a pyrotechnic actuator to weaken the disk upon command, enabling the propellant grain on the fore side of the disk to burst the disk at a relatively low pressure when ignition of the propellant grain is needed for additional thrust. Rupturing of the disk can also be controlled by attitude maneuvering ports on the fore side of the barrier whose open or closed conditions are controlled by independently operable closures. When a movable plug is used, the plug is movable between a closed position separating rocket chamber into subchambers isolating the propellant grains from each other and an open position allowing the flow of combustion gas between the two subchambers to achieve additional axial thrust. In all cases, the barrier when intact serves to contain both propellant grains regardless of whether one or both is ignited. The propellant grain on the fore side of the barrier can thus be used for either axial thrust augmentation or for attitude maneuvering.07-14-2011

Ruby Lee Brown, Woodbridge, VA US

Patent application numberDescriptionPublished
20100160887Lily pad panty - The present invention relates to a panty for ladies that can be worn during menstruation. These panties are for protection against leakage while swimming, sunbathing, or just relaxing in the hot tub. Thus the name Lily Pad Panty. The present invention Lily Pad Panty is made of a unique absorbent material. They are disposable. Sides can be torn away for ease of removal.06-24-2010

Scott K. Brown, Sterling, VA US

Patent application numberDescriptionPublished
20110211495DUPLICATING DIGITAL STREAMS FOR DIGITAL CONFERENCING USING SWITCHING TECHNOLOGIES - Using switching technologies to duplicate packets of a digital stream (e.g., digital video stream) sent from one workstation to multiple recipient workstations, where the switching technologies enable the multiple streams sent from the switch to the recipient workstations to be generated from a single digital stream sent from the sending workstation to the switch. Data units, such as video data units, may be transmitted by using a switch to enable receipt of a stream of data units including a payload portion and an attribute portion from at least two conferencing participants. The switch is used to duplicate at least a subportion of the payload portion of a data unit within the stream of data units, and to enable access to the duplicated subportion of the data unit by two or more conferencing participants.09-01-2011

Scott K. Brown, Ashburn, VA US

Patent application numberDescriptionPublished
20100228965SYSTEM AND METHOD FOR USING A STREAMING PROTOCOL - An initialization vector (IV) is employed to decrypt a block of a stream that has been encrypted with Cypher Block Chaining (CBC) encryption, without requiring decryption of previous blocks within the stream. For example, a listener who accesses a distribution point to retrieve encrypted content authenticates himself to an application server that regulates access to encrypted content on the distribution point, and responsively receives a key. The listener then requests access to a reference point within the encrypted content stream somewhere after its beginning (e.g., using preview clips). The distribution point relates the reference point to a corresponding block of the encrypted stream, and identifies an IV previously used for encryption of that block. The distribution point provides the associated encrypted block of content and the IV to the listener to enable mid-stream rendering of the encrypted content, without requiring the listener to decrypt previous blocks within the encrypted stream.09-09-2010

Susan J. Brown, Salem, VA US

Patent application numberDescriptionPublished
20090299697SYSTEM AND METHOD FOR TRIP EVENT DATA ACQUISITION AND WIND TURBINE INCORPORATING SAME - A system and method is provided for acquiring operational data from a wind turbine and analyzing trip events. One or more data buffers can store operational data obtained from at least one control subsystem. A trip event detection system can be connected to the data buffers, and monitors for the occurrence of a trip event. The data stored in the data buffers can be transferred to a trip log buffer.12-03-2009