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Farhat

Bilal Farhat, Aix-En-Provence FR

Patent application numberDescriptionPublished
20100219864Dual Mode, Single Ended to Fully Differential Converter Structure - A dual mode, single ended to fully differential converter structure is incorporated into a fully differential sample and hold structure which can be coupled with an ADC as a front end for mixed mode applications. The structure incorporates additional switches which allow negative and positive charges to be sampled on both negative and positive sides of the structure. By inverting the sampled charge on one side, single ended to fully differential conversion is obtained. The structure can be implemented in a compact, generic block which performs single ended to fully differential conversions as well as sample and hold functions, without compromising speed and accuracy in either mode.09-02-2010

Dennis Farhat, Rochester Hills, MI US

Patent application numberDescriptionPublished
20110067932VARIABLE PROPORTIONATE BEAM SCALE FOR PROPORTIONING BAKING RECIPES - A pivot assembly (03-24-2011

Imad Akil Farhat, Loughborough GB

Patent application numberDescriptionPublished
20080220081Water-Dispersible Xanthan Gum Containing Composition - One aspect of the present invention relates to a readily water-dispersible particulate composition comprising by weight of dry matter at least 10% of xanthan gum and not more than 60% of starch, said composition being characterised in that the xanthan gum present in the composition can be dispersed completely within 2 minutes in distilled water of 25° C. at a concentration of 0.7% based on the dry weight of xanthan. The particulate xanthan gum compositions of the present invention exhibit unique viscosity enhancing properties that are dependent on the electrolyte levels of the aqueous environment in which they are applied. The favourable properties of the xanthan compositions according to the invention can be realised without resorting to chemical modification of the xanthan gum. The xanthan compositions according to the present invention can be applied advantageously in e.g. food products and oil drilling fluids.09-11-2008

Lawrence Farhat, Carlsbad, CA US

Patent application numberDescriptionPublished
20110147251PROSTHETIC HEART VALVE PACKAGING AND DEPLOYMENT SYSTEM - Packaging for prosthetic heart valves including an assembly for securely retaining a heart valve within a jar and facilitating retrieval therefrom. The assembly includes a packaging sleeve that fits closely within the jar and has a clip structure for securing a valve holder. Contrary to previous designs, in one embodiment the valve holder is directed downward into the jar, and the valve is retained with an inflow end upward. The valve may have flexible leaflets, and a leaflet parting member on the end of the shaft extends through the leaflets and couples with the valve holder. The assembly of the packaging sleeve, valve, and holder can then be removed from the jar and a valve delivery tube connected with the holder, or to the leaflet parting member. The packaging sleeve may be bifurcated into two halves connected at a living hinge to facilitate removal from around the valve/holder subassembly. The packaging system facilitates attachment of the valve delivery tube for use in a quick-connect valve implant procedure.06-23-2011

Lawrence J. Farhat, Carlsbad, CA US

Patent application numberDescriptionPublished
20120065729SYSTEMS AND METHODS FOR RAPIDLY DEPLOYING SURGICAL HEART VALVES - A quick-connect heart valve prosthesis that can be quickly and easily implanted during a surgical procedure is provided. The heart valve includes a substantially non-expandable, non-compressible prosthetic valve and a plastically-expandable frame, thereby enabling attachment to the annulus without sutures. A small number of guide sutures may be provided for aortic valve orientation. The prosthetic valve may be a commercially available valve with a sewing ring with the frame attached thereto. The frame may expand from a conical deployment shape to a conical expanded shape, and may include web-like struts connected between axially-extending posts. A system and method for deployment includes an integrated handle shaft and balloon catheter. A valve holder is stored with the heart valve and the handle shaft easily attaches thereto to improve valve preparation steps.03-15-2012

Ray Farhat, Rancho Santa Fe, CA US

Patent application numberDescriptionPublished
20090285198APPARATUS AND METHODS FOR PROVIDING MEDIA PACKET FLOW BETWEEN TWO USERS OPERATING BEHIND A GATEWAY DEVICE - A method for supporting communication between a source internet protocol phone and a destination internet protocol phone is provided. The source internet protocol phone communicates via a Network Address Translator (“NAT”) gateway. The method includes receiving a packet from the source phone at the NAT. The packet is for communication with the destination phone. The method further includes querying whether the destination phone is located in the subnetwork serviced by the NAT gateway. If the destination phone is not located in the subnetwork serviced by the NAT gateway, then the method includes sending the packet upstream to the destination phone via the Internet. If the destination phone is located in the subnetwork serviced by the NAT gateway, then the method includes directing the packet to the destination phone.11-19-2009

Robert J. Farhat, Grosse Pointe Park, MI US

Patent application numberDescriptionPublished
20090301878AMMONIA SENSOR ELEMENT, METHOD OF MAKING THEREOF, AND AMMONIA SENSOR DERIVED THEREFROM - Disclosed herein is an ammonia sensor element comprising an ammonia selective sensor electrode, a reference electrode, a solid electrolyte in ionic communication with the ammonia selective sensor electrode and the reference electrode, and a protective layer disposed on the ammonia selective sensor electrode, comprising a porous portion comprising an ammonia-inert material. A method of making an ammonia gas sensor element comprises disposing an ammonia selective sensor electrode on and in ionic communication with a solid electrolyte, disposing a reference electrode on and in ionic communication with the solid electrolyte, and disposing a protective layer comprising a porous portion comprising an ammonia-inert material on the ammonia selective sensor electrode.12-10-2009
20100077833EXHAUST GAS SENSOR AND METHOD FOR DETERMINING CONCENTRATIONS OF EXHAUST GAS CONSTITUENTS - An exhaust gas sensor and a method for determining concentrations of exhaust gas constituents are provided. The exhaust gas sensor includes a NO04-01-2010

Robert J. Farhat, Grosse Pointe Woods, MI US

Patent application numberDescriptionPublished
20100161242EXHAUST GAS SENSING SYSTEM AND METHOD FOR DETERMINING CONCENTRATIONS OF EXHAUST GAS CONSTITUENTS - An exhaust gas sensing system and a method for determining concentrations of exhaust gas constituents are provided. The exhaust gas sensing system includes a NH06-24-2010

Tarek R. Farhat, Somerville, MA US

Patent application numberDescriptionPublished
20090269491Carbon-Polymer Electrochemical Systems and Methods of Fabricating Them Using Layer-by-Layer Technology - One aspect of the invention provides ion-exchange and gas-diffusion membranes, fabricated by a layer-by-layer approach, for use, e.g., in electrochemical cells; a process for making membrane electrode assemblies fabricated using porous frameworks, LBL composite membranes and LBL carbon-Polymer electrodes; and the application of the membrane and electrode assemblies to a variety of devices, both electrochemical and otherwise.10-29-2009

Tarek R. Farhat, Memphis, TN US

Patent application numberDescriptionPublished
20100323106Apparatus for Automatic Depositing of Multiple Ultra-Thin Layers Using Layer-by Layer Deposition and Method for Using the Same - Novel methods and apparatus for thin film layer-by-layer depositions on substrates is provided. More specifically, provided herein is a layer-by-layer deposition of polymers and colloids on substrates of varying sizes and shapes including, for example, flat solid substrates, powder surfaces, flat porous sheets, and micro-porous pipes. Still more specifically, this disclosure relates to an apparatus that can be used to automate the deposition of ultra-thin layers on various substrates of varying sizes and shapes using layer-by-layer deposition and a method for doing the same.12-23-2010
20110217227COMBINED SOLID WASTE, CARBON DIOXIDE QUICKLIME SPARGING, BRINE WATER, AND REVERSE OSMOSIS/ION EXCHANGE PROCESSES FOR THE PRODUCTION OF SODA CHEMICALS - The proposed invention uses a classical chemical equation where carbon dioxide CO09-08-2011

Walid A. Farhat, Toronto CA

Patent application numberDescriptionPublished
20090233361Tissue bioreactor - A bioreactor comprising, two chambers in fluid communication, a tissue matrix held in place between, and separating, the two chambers, each side of the tissue matrix in fluid communication with one of the two chambers, each chamber comprising at least one port.09-17-2009