Patents Represented by Attorney, Agent or Law Firm Howrey Simon Arnold & White
  • Patent number: 6873371
    Abstract: Composite ghost cancellation reference (GCR) signals that make available both a chirp and a PN sequence during the same vertical-blanking-interval (VBI) scan line in each successive field facilitate more rapid and efficient calculations of ghost cancellation and of equalization, on a continuing basis. A television receiver for use with such composite GCR signals includes circuitry for separating the chirp and PN sequence portions of the GCR signals from the remainder of the composite video signal, a ghost cancellation filter and an equalization filter connected in cascade to respond to the composite video signal and provided each with adjustable filtering weights, and a computer. Random-access memory addressed during writing snatches the vertical-blanking-interval scan lines selected to include GCR signals. Sets of four successive ones of the selected scan lines are then additively and subtractively combined to separate the chirp portions of the GCR signals from a remainder of the composite video signal.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: March 29, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chandrakant Bhailalbhai Patel, Jian Yang
  • Patent number: 6872029
    Abstract: A catch basin filtration system is disclosed. A filter body is dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain said filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support. One or more adjustable high fluid flow bypasses prevent the system from backing up and flooding surrounding areas during periods of high fluid flow.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: March 29, 2005
    Assignee: KriStar Enterprises, Inc.
    Inventors: Douglas Paul Allard, Andrew Charles Wilson
  • Patent number: 6872710
    Abstract: The present invention is directed to P1, P4-di(uridine 5?)-tetraphosphate, tetra-alkali metal salts such as tetrasodium, tetralithium, tetrapotassium, and mixed tetra-alkali metal cations thereof. The tetra alkali metal salts of P1, P4-di(uridine 5?)-tetraphosphate are water-soluble, nontoxic, and easy to handle during manufacture. These tetra-monovalent alkali metal salts are more resistant to hydrolysis than the mono-, di-, or tri-acid salts, therefore, they provide an improved stability and a longer shelf life for storage. The present invention also provides methods for the synthesis of P1, P4-di(uridine 5?)-tetraphosphate, and its pharmaceutically acceptably acceptable salts thereof, and demonstrates the applicability to the production of large quantities. The methods substantially reduce the time required to synthesize diuridine tetraphosphate, for example, to three days or less.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: March 29, 2005
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Benjamin R. Yerxa, Edward G. Brown
  • Patent number: 6873157
    Abstract: A system for measuring available energy in a metal fuel cell is provided. The system comprises first componentry for measuring an electrical property of a mixture formed from one or more reaction products dissolved in a reaction medium. The electrical property may be such as to bear a known relationship with the concentration of the one or more reaction products. Using this known relationship, second componentry estimates the concentration of the one or more reaction products, and, responsive thereto, determines the available energy in the fuel cell.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: March 29, 2005
    Assignee: Metallic Power, Inc.
    Inventors: Stuart I. Smedley, Kenneth D. Vail, Charles M. Holmes
  • Patent number: 6870662
    Abstract: The present invention is directed to methods for improving the performance of an electrophoretic display by modifying the display cell surface. More specifically, the methods are directed to modification of the microcup surface after the microcups are released from the mold. The microcups which have undergone any of the treatment methods of the invention show significant improvement in their surface properties, such as chemical functionality, surface roughness, surface tension, morphology, surface charge, surface reflectivity, surface conductivity and optical properties, particularly optical density in the visible light region. An electrophoretic display formed from the treated microcups has many advantages. For example, the display shows a higher contrast ratio, lower electro-optic response time, lower driving voltage, longer shelf life, higher imageincreasing bistability and higher threshold voltage.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: March 22, 2005
    Assignee: SiPix Imaging, Inc.
    Inventors: Scott C-J Tseng, Jack Hou, Zarng-Arh George Wu, Xiaojia Wang, Rong-Chang Liang
  • Patent number: 6871226
    Abstract: The present invention relates to methods of searching and querying computers and websites connected to a distributed network such as the Internet. When the computers and websites are uniquely identified by an IP address or similar identifier, the processes of the present invention systematically proceed through a given range of addresses to be queried in a top-to-bottom manner. The process preferably comprises four stages: the Initial Process, the Second Pass, the Ping Process, and the Ping Follow-Up. Essentially, the Initial Process establishes a preliminary listing of computers that respond to requests transmitted over the network. The Second Pass attempts to establish a connection to computers with which a connection could not be established during the Initial Process. The Ping Process uses ping commands to verify the operability of non-responsive computers; and the Ping Follow-Up makes one final attempt to transmit requests to computers that have responded to ping commands.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: March 22, 2005
    Assignee: BSAFE Online
    Inventors: Stephen J. Ensley, David K. Haadsma, Donald R. Kolenda, Jr.
  • Patent number: 6870145
    Abstract: A system and method of assembling a container for microwave heating of a food product.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: March 22, 2005
    Inventor: Jeffrey T. Watkins
  • Patent number: 6867199
    Abstract: The present invention relates to certain novel dinucleoside polyphosphates of general Formulae I, II and III, and formulations thereof which are selective ligands of the P2Y purinergic receptors. Applicants have discovered that dinucleoside polyphosphates of general Formulae I, II and III are effective in clearing retained mucous secretions, balancing tissue hydration and fluid secretion, and/or inhibiting or preventing early stages of platelet activation, platelet degranulation, and platelet aggregation.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: March 15, 2005
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Janet L. Rideout, Benjamin R. Yerxa, Sammy Ray Shaver, James G. Douglass, III
  • Patent number: 6868385
    Abstract: A wireless system comprises at least one subscriber unit in wireless communication with an infrastructure. Each subscriber unit implements a speech recognition client, and the infrastructure comprises a speech recognition server. A given subscriber unit takes as input an unencoded speech signal that is subsequently parameterized by the speech recognition client. The parameterized speech is then provided to the speech recognition server that, in turn, performs speech recognition analysis on the parameterized speech. Information signals, based in part upon any recognized utterances identified by the speech recognition analysis, are subsequently provided to the subscriber unit. The information signals may be used to control the subscriber unit itself; to control one or more devices coupled to the subscriber unit, or may be operated upon by the subscriber unit or devices coupled thereto.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: March 15, 2005
    Assignee: Yomobile, Inc.
    Inventor: Ira A. Gerson
  • Patent number: 6867898
    Abstract: This invention relates to an electrophoretic display comprising cells of well-defined shape, size and aspect ratio which cells are filled with charged pigment particles dispersed in a solvent, and novel processes for its manufacture.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: March 15, 2005
    Assignee: SiPix Imaging Inc.
    Inventors: Rong-Chang Liang, Mary Chan-Park, Scott C-J Tseng, George Wu, HongMei Zang
  • Patent number: 6864243
    Abstract: The present invention provides a method of preventing or treating retinal degeneration arising from pathophysiological or physical conditions. The method comprises administering to a patient a pharmaceutical composition comprising a purinergic P2Y receptor ligand, in an amount effective to elevate its extracellular concentration to activate retinal glial and neuronal cell surface P2Y receptors and mount a neuroprotective response. Methods of administering including intravitreal bolus and sustained administrations, transscleral delivery, topical, and systemic administrations. The pharmaceutical composition useful in this invention comprises a P2Y purinergic receptor agonist, which include uridine 5?-di-and triphosphate (UDP, UTP) and their analogs, adenosine 5?-diphosphate (ADP) and its analogs, cytidine 5?-di-and triphosphate (CDP, CTP) and their analogs, and dinucleoside polyphosphate compounds.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: March 8, 2005
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventor: Ward M. Peterson
  • Patent number: 6865556
    Abstract: Utilizing phenotypic markers in seeds or plants to allow qualitative detection of a proprietary trait in the harvest, to allow a quantitative calculation of the amount of the trait, and to facilitate the calculation and collection of fees for the trait. The phenotypic markers of the seeds can be the seed coat color, and said seeds can be homozygous or heterozygous for the phenotypic difference of seed coat color. Commercial cultivars of seeds with the phenotypic difference of seed color may be grown to include several different seed colors. Trait fees may be assessed on all grain with the proprietary trait, whether the grain was produced from purchased seed or from seed saved from a previous harvest.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: March 8, 2005
    Assignee: Monsanto Technology LLC
    Inventors: Greg A. Penner, Stefan A. Bledig, Timothy W. Conner, Vergel C. Concibido
  • Patent number: 6865492
    Abstract: Methods of synthesizing a peptide or peptide-like molecule to a polypeptide or protein target based on mode-matching each member of a set of peptide constituents of the peptide or peptide-like molecule to peptide constituents of the target polypeptide or protein target. Methods are also provided for synthesizing retro-inverso peptides to the mode-matched peptide.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: March 8, 2005
    Assignee: The Cielo Institute, Inc.
    Inventors: Arnold J. Mandell, Karen A. Selz, Michael F. Shlesinger
  • Patent number: 6863239
    Abstract: A fluid conduit is provided for use in a hydraulic actuating system for controlling an instrumentality disposed on a rotating portion of a machine. The fluid conduit transports pressurized fluid between a fluid source disposed on a non-rotating portion of the machine and the instrumentality and comprises a rigid tubular member formed in the shape of a helix having at least about 2 revolutions and a non-constant pitch length. The ends of the tube are adapted to be sealingly connected between the fluid source and the instrumentality. The fluid conduit is used, for example, in an apparatus and system for controlling a hydraulic actuator mounted on a rotating blade.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: March 8, 2005
    Assignee: General Dynamics Advanced Information Systems, Inc.
    Inventor: Gregory W. Terpay
  • Patent number: 6865012
    Abstract: This invention relates to an electrophoretic display comprising cells of well-defined shape, size and aspect ratio which cells are filled with charged pigment particles dispersed in a solvent, and novel processes for its manufacture.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: March 8, 2005
    Assignee: SiPix Imaging, Inc.
    Inventors: Rong-Chang Liang, Scott C-J Tseng, Zarng-Arh George Wu, Hong Mei Zang
  • Patent number: 6865711
    Abstract: Systems and related methods are described for (1) determining one or more state probabilities for one or more states in a trellis representation; (2) determining an estimate of or extrinsic output for one or more bits using a trellis representation; (3) determining a branch metric for a branch in a trellis representation; (4) performing a MAX*2->1 operation; (5) performing a MAX*2p->1 operation, where p is an integer of two or more, through a hierarchical arrangement of MAX*2->1 operations; and (6) computing forward state probabilities in a forward mode of operation and computing backward state probabilities in a backward mode of operation. Combinations of the foregoing are also described.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: March 8, 2005
    Assignee: Conexant Systems, Inc.
    Inventors: Eran Arad, Efraim Dalumi, Shachar Kons, Donald B. Eidson
  • Patent number: 6860936
    Abstract: A method is disclosed for constructing, verifying, and maintaining underground vaults that isolate and contain radioactive burial sites. The method employs a buoyant lift technique to isolate a block of soil containing the contaminates from the surrounding soil. An impermeable synthetic liner is embedded in the vault to enhance the integrity of the system. The integrity of the vault is monitored by a system of sensors placed both inside and outside of the sealed vault. The method eliminates the need to excavate or drill in the contaminated areas.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: March 1, 2005
    Inventor: Ernest E. Carter, Jr.
  • Patent number: 6860717
    Abstract: An axial turbine for aeronautical applications has a casing housing a stator, which is provided with an array of airfoil profiles, which are positioned angularly equidistant from one other about the axis of the turbine, define associated spaces between one another for the passage of a flow of gas and are hinged to an annular structure, each one about an associated hinge axis incident to the axis of the turbine; in service, the airfoil profiles are simultaneously actuated to rotate by an identical angle of adjustment by means of a ring actuated by actuators outside the casing and connected to each airfoil profile via an associated lever.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: March 1, 2005
    Assignee: Avio S.p.A.
    Inventors: Claudia Schipani, Ennio Spano, Domenico Dalle Crode
  • Patent number: 6860859
    Abstract: The present invention is directed to devices for detection estrus-state and/or non-pregnancy in mammals and methods for using the same. The device and/or methods may be of particular use in cattle. The devices disclosed include at least a housing of a size, shape, and outer surface quality permitting it to be securely maintained within a mammals vagina. The housing has at least one interior space for installation of instrument(s) for measuring, intra-vaginally, at least on indicia of estrus (heat) or non-pregnancy, converting the resulting measurement into a signal or signals (electronic or otherwise). The device also comprises a signal transmitting means and, optionally, a remote receiving station capable of interpreting the signal(s).
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: March 1, 2005
    Assignee: Monsanto Technology LLC
    Inventors: Vikram P. Mehrotra, Chris R. Redford
  • Patent number: 6861394
    Abstract: A wellbore fluid including a peroxide degradable polymer and an encapsulated peroxide source. The peroxide degradable polymer may be a polysaccharide. The peroxide source may include an inorganic peroxide, including zinc and alkaline earth metal peroxides, such as magnesium peroxide. The encapsulating material may be a polymer, including enteric polymers. The release of peroxide, from peroxide sources generally, can be controlled by means of pH such that peroxide source can be activated, and peroxide released, by a change in pH. In a wellbore, this pH change can be effected by using produced fluids to lower the pH of a more basic wellbore fluid.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: March 1, 2005
    Assignee: M-I L.L.C.
    Inventors: David A. Ballard, Christopher A. Sawdon, Trevor G. Jappy