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Koehl, US

Daryl Ross Koehl, Garland, TX US

Patent application numberDescriptionPublished
20100075482Bonded Wafer Assembly System and Method - A system and method for the removal of superfluous material in a bonded wafer assembly. The method includes cutting a plurality of parallel cuts in a top wafer, the plurality of cuts defining a segment of the top wafer attached to another portion of the top wafer via a tab, inserting a wedge-shaped breaker bar into at least one cut of the plurality of cuts, applying force to the breaker bar to fracture the tab, and removing the segment of the top wafer from the bonded wafer assembly, wherein a bottom wafer remains unsingulated after the removing.03-25-2010
20120038019MEMS Device and Fabrication Method - A method and structure for uncovering captive devices in a bonded wafer assembly comprising a top wafer and a bottom wafer. One embodiment method includes forming a plurality of cuts in the top wafer and removing a segment of the top wafer defined by the plurality of cuts. The bottom wafer remains unsingulated after the removal of the segment.02-16-2012

David Joseph Koehl, Bethlehem, PA US

Patent application numberDescriptionPublished
20110076387METHOD FOR IMPARTING ANTIBIOTIC ACTIVITY TO THE SURFACE OF A SOLID SUBSTRATE - The present invention relates to a method for imparting antibiotic activity to a surface of a solid substrate by exposing a solid substrate composition to conditions suitable for covalent grafting and thermal polymerization of the substrate.03-31-2011

Heath D. Koehl, West Frankfort, IL US

Patent application numberDescriptionPublished
20120028691Case For A Portable Electronic Device - A case for a mobile telephone generally includes a waterproof exterior material and a thermally insulating interior material lining the exterior material to define a closable interior space in which the mobile telephone can be housed in a watertight and thermally insulated manner.02-02-2012

Jack Roger Koehl, Whitehouse Station, NJ US

Patent application numberDescriptionPublished
20080255350SUBSTITUTED AZA-INDOLES AS INHIBITORS OF POLY(ADP-RIBOSE) POLYMERASE (PARP) - The present invention relates to a series of substituted aza-indole derivatives of the formula I:10-16-2008

Richard Koehl, Sheboygan Falls, WI US

Patent application numberDescriptionPublished
20120126623PORTAL FOR HARVESTING ENERGY FROM DISTRIBUTED ELECTRICAL POWER SOURCES - A modular portal system and method for harvesting energy from distributed power sources. The distributed power sources include renewable and nonrenewable energy sources, which are coupled to a backplane. The backplane receives modular preconditioner modules and inverter modules, which are inserted into module slots. The preconditioner modules receive power from the distributed power sources via backplane connections and output conditioned DC power to a DC bus on the backplane. The inverters are coupled to the DC bus, receive the DC power, and convert the DC power to AC power. The backplane also includes a controller for selectively coupling the energy harvesting system to a power grid. The AC power generated by the inverter is selectively applied to the power grid and to local loads.05-24-2012

Roberta Koehl, Calabasas, CA US

Patent application numberDescriptionPublished
20100287719Two Sided Cleaning Device - A pad with two sides, one side being composed of a light or soft textile and the other side being composed of a heavier or coarser textile or a denser weave of the first textile. An additional embodiment incorporates a plastic layer between the two sides. The pad may be used for personal care, nail polish removal, cosmetics, and medical uses, among others.11-18-2010
20110126371Two-Sided Cosmetic Cleaning Device - A swab with two ends, one end being composed of a light or soft textile and the other end being composed of a heavier or coarser textile or a denser weave of the first textile. The swab may be used for personal care, nail polish removal, cosmetics, and medical uses, among others.06-02-2011

Roberta B. Koehl, Hidden Hills, CA US

Patent application numberDescriptionPublished
20100263151Myriad Pad - A unique device that has two sides, one gauze, one cotton, to allow the cleaning and exfoliating of skin. The device can clean makeup, exfoliate, clean wounds, while changing surfaces, remove makeup around the eyes, face and perform all functions normally serviced by a single sided pad or applicator with a stronger secondary surface that increases the number of uses, and makes the item in issue long lasting for comparable price. The cotton is absorbent, the gauze side strong enough to remove all dirt without deteriorating, and do so faster and more efficiently than cotton alone. It is essentially a potentially two-step device, the delicate side for usage first, followed by the stronger gauze covering as deemed necessary. There is no comparable prior or present art.10-21-2010

Robert M. Koehl, Lakemoor, IL US

Patent application numberDescriptionPublished
20080260540Pump controller system and method - A method and apparatus for a pump control system. One or more embodiments of the invention include a pump controller that can perform a self-calibrating procedure, can provide precise motor speed control, can provide a limp mode before shutting down the motor when system parameters are exceeded and/or fault conditions occur, can detect fault conditions, and can store fault conditions for later retrieval.10-23-2008
20090104044Pump controller system and method - A method and apparatus for a pump control system. One or more embodiments of the invention include a pump controller that can perform a self-calibrating procedure, can provide precise motor speed control, can provide a limp mode before shutting down the motor when system parameters are exceeded and/or fault conditions occur, can detect fault conditions, and can store fault conditions for later retrieval.04-23-2009
20100141194Pump Controller System and Method - Embodiments of the invention provide a method of detecting a fault condition in a motor of a pump. The method includes sensing a first current value and a speed of the motor, attempting a recovery operation if the first current value is greater than a current threshold and if the speed of the motor is less than a motor speed low threshold, and sensing a second current value during the recovery operation and shutting down a drive to the motor if the second current value is also greater than the current threshold. The method also includes performing the recovery operation for a time period if the second current value is less than the current threshold and attempting to operate the motor in a normal mode after the time period has elapsed.06-10-2010
20110181431Pump Controller System and Method - A method and apparatus for a pump control system. One or more embodiments of the invention include a pump controller that can perform a self-calibrating procedure, can provide precise motor speed control, can provide a limp mode before shutting down the motor when system parameters are exceeded and/or fault conditions occur, can detect fault conditions, and can store fault conditions for later retrieval.07-28-2011

Patent applications by Robert M. Koehl, Lakemoor, IL US

Sean M. Koehl, Mountain View, CA US

Patent application numberDescriptionPublished
20110091218BROADBAND RADIO TRANSCEIVER WITH OPTICAL TRANSFORM - A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.04-21-2011

Stephen Andrew Koehl, Anaheim, CA US

Patent application numberDescriptionPublished
20110250822TOY RACE CAR AND TRACK - A toy race car track can be expanded to an unlimited number of lanes via interlocking side-by-side tracks. The toy race car track may be extended in length by adding additional track segments end-to-end. The tracks of the present invention may be useful for racing a toy race car with four wheels and a compartment for a marble in a central region of the car. With a marble installed in the car, all four wheels and the marble may roll at the same time as the car is moved. The car may be rolled on a surface or raced on the track. In some embodiments, the car may include lights that may flash as the car is moved.10-13-2011

Stephen Andrew Koehl, Newport Beach, CA US

Patent application numberDescriptionPublished
20110104982TOY RACE CAR - A toy race car includes four wheels and a compartment for a marble in a central region of the car. With a marble installed in the car, all four wheels and the marble may roll at the same time as the car is moved. The car may be rolled on a surface or raced on a track. In some embodiments, the car may include lights that may flash as the car is moved.05-05-2011