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Broker

Harshal S. Broker, Dallas, TX US

Patent application numberDescriptionPublished
20090054922Apparatus and Method for the Intravascular Control of Trauma - One aspect of the invention relates to a device for control of hemorrhage from major blood vessels in acute trauma. The device can be a self sizing expandable/collapsible device placed percutaneously across the site of injury and fitted with intravascular imaging to allow visualization of positioning without the need for x-ray equipment or an operating room. The expandable/collapsible device can be tapered to accommodate a large variance in vessel size and can be textured with treads to prevent movement in high flow vessels. The expandable/collapsible device can be placed at the patient's bedside, provides for vascular control during definitive repair, and can be removed after said repair.02-26-2009

John F. Broker, Warrenton, MO US

Patent application numberDescriptionPublished
20110266473Gas Valve and Method of Control - A stepper-motor gas valve control is disclosed that includes a main diaphragm in a chamber that controllably displaces a valve relative to an opening in response to changes in pressure, to adjust fuel flow through the valve. A servo-regulator diaphragm is provided to regulate flow to the main diaphragm, to thereby control the rate of fuel flow. A stepper motor is configured to move in a stepwise manner to displace the servo-regulator diaphragm, to control fluid flow to the main diaphragm. A controller mounted on the stepper-motor regulated gas valve control receives and converts an input control signal from a heating system to a reference value between 0 and 5 volts, and selects a corresponding motor step value. The control responsively moves the stepper-motor in a step wise manner to displace the servo-regulator diaphragm and thereby regulates the rate of fuel flow through the valve.11-03-2011

John Francis Broker, Warrenton, MO US

Patent application numberDescriptionPublished
20080250797REFRIGERATOR INCLUDING FOOD PRODUCT MANAGEMENT SYSTEM - A refrigerator includes at least one refrigerated compartment and a food product management system. The food product management system includes a container for storing foodstuffs in the at least one refrigerated compartment. The container includes a storage zone and a lid. A tag is arranged on the container to provide a consumer with an indication of whether a food item stored in the container is or is not spoiled. The tag can include a timer having a display, an indicator that changes state upon the passage of a predetermined time period and a computer that notifies a consumer, such as through an email, about a parameter associated with the food item in the container. The tag is affixed to the container with adhesive, snaps, clips, hooks and the like or, alternatively, simply integrally formed with the container.10-16-2008

Klaus Broker, Bohmte-Hunteburg DE

Patent application numberDescriptionPublished
20090060633JOINT ARRANGEMENT AND/OR BEARING ARRANGEMENT - In a joint arrangement and/or bearing arrangement (03-05-2009

Reinier M. Broker, Woodinville, WA US

Patent application numberDescriptionPublished
20100082992Cryptographic Applications of Efficiently Evaluating Large Degree Isogenies - Techniques are disclosed for representing and evaluating large prime degree isogenies for use in cryptographic signature and encryption schemes. An isogeny of prime degree 1 may be represented as an ideal in the form (1, A*alpha+B), where 1 comprises the degree of a prime number, the prime number is split into integers a and b, and alpha is a known endomorphism. For a given degree 1, integers a and b define a unique isogeny, allowing the isogeny to be stored with 3 log(1) bits of information. Techniques are also disclosed to evaluate the isogeny at a given point by decomposing the isogeny into an integer and a plurality of smaller degree isogenies, evaluating the smaller degree isogenies at the point with traditional means, and multiplying the results of the evaluations together and with the integer.04-01-2010
20100172491Computing Isogenies Between Genus-2 Curves for Cryptography - This cryptographic curve generation technique provides a faster way of constructing a genus 2 curve. The technique provides a procedure to compute isogenies between genus 2 curves over finite fields. Instead of looping over possible roots, as is typically done when solving Igusa class polynomials, the technique only finds one root and then applies the isogenies to find the others. The technique computes a set of polynomials that define all isogenies. To do this, for a given root of an Igusa class polynomial over a finite field, the technique computes a value of a small modular function ƒ. To the value of this function ƒ, the technique applies an isogeny to find an isogenous ƒ-value. The technique then transforms the ƒ-value back into an Igusa value. Once the Igusa class polynomials are solved they can be used to generate a genus 2 curve which can be used in cryptographic applications.07-08-2010

Sean Robert Broker, Keno, OR US

Patent application numberDescriptionPublished
20090001628System and method for making extruded, composite material - Systems and methods for making a material composition are disclosed. The method includes mixing a thermoset polymer, a petroleum distillate, a release agent, and a catalyst to form an admixture. A cellulosic material is mixed with the admixture to form a generally homogenous furnish. The system includes a mixing chamber, a feeding chamber, and a die. The die includes a pressing chamber, which has a volume formed by first and second platens. The platens are in facing opposition to one another and have a length extending continuously from an entrance to an exit of the die. The platens have a plurality of orifices and heating elements disposed along the length. The platens are disposed in first and second positions. The first position forms a first volume and the second position forms a second volume.01-01-2009
20090004315System and method for making extruded, composite material - Systems and methods for making a material composition are disclosed. The method includes mixing a thermoset polymer, a petroleum distillate, a release agent, and a catalyst to form an admixture. A cellulosic material is mixed with the admixture to form a generally homogenous furnish. The system includes a mixing chamber, a feeding chamber, and a die. The die includes a pressing chamber, which has a volume formed by first and second platens. The platens are in facing opposition to one another and have a length extending continuously from an entrance to an exit of the die. The platens have a plurality of orifices and heating elements disposed along the length. The platens are disposed in first and second positions. The first position forms a first volume and the second position forms a second volume.01-01-2009