Patents Represented by Attorney, Agent or Law Firm Kilpatrick Stockton
  • Patent number: 7807110
    Abstract: The present invention provides monolithic structural catalysts. The catalysts have a thin wall structure and are advantageous for catalyzing reactions of gaseous fluid or liquid fluid molecules, such as the denitration or selective catalytic reduction (SCR) of nitrogen oxides (NOx) in combustion flue gases. In an embodiment, the honeycomb-like monolithic structural body includes catalytically active outer peripheral walls and a plurality of catalytically active thin-walled inner partition walls, the thin-walled inner partition walls adapted to enhance fluid flow through the monolithic catalytic body and to increase interaction of the fluid molecules with the catalyst body.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: October 5, 2010
    Assignee: Cormetech Inc.
    Inventors: Chris E. DiFrancesco, James C. Altizer, Thomas W. Hastings, Edward F. Kassman, Christian Trefzger
  • Patent number: 7639232
    Abstract: Systems and methods for controlling a resonant device are described. One described method for braking an actuator includes generating a first actuator signal configured to drive the actuator, the first actuator signal having a first frequency approximately resonant to the actuator, and transmitting the first actuator signal to the actuator. The method also includes generating a second actuator signal, having a second frequency approximately 180 degrees out of phase to the first frequency, the second actuator signal configured to cause a braking force on the actuator, and transmitting the second actuator signal to the actuator.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: December 29, 2009
    Assignee: Immersion Corporation
    Inventors: Danny A. Grant, Juan Manuel Cruz Hernandez, Pedro Gregorio, Robert A. Lacroix, Patrice Favreau
  • Patent number: 7605800
    Abstract: A method and apparatus for controlling and providing force feedback using an interface device manipulated by a user. A microprocessor is provided local to the interface device and reads sensor data from sensors that describes the position and/or other information about an object grasped and moved by the user, such as a joystick. The microprocessor provides the sensor data to a host computer that is coupled to the interface device by a communication bus that preferably includes a serial interface. In a “host-controlled” embodiment, the host computer calculates force values using the sensor data and other parameters of a host application program and sends the force values to the local microprocessor, which directly provides the force values to actuators to apply forces to the user object.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: October 20, 2009
    Assignee: Immersion Corporation
    Inventor: Louis B. Rosenberg
  • Patent number: 7589717
    Abstract: Systems and methods for providing visual navigation cues in user interfaces for use with rotary input devices are described. One described method comprises causing a plurality of graphical objects to be displayed in an arc. The curvature of the arc is configured to convey the ordinal relationship for navigating between each of the plurality of graphical objects with a rotary input device. The curvature of the arc is independent of the spatial relationship between the rotary input device and a display.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 15, 2009
    Assignee: Immersion Corporation
    Inventors: Pedro Gregorio, Henry DaCosta, Herve Thu Timone
  • Patent number: 7273904
    Abstract: Dendron ligands or other branched ligands with cross-linkable groups were coordinated to colloidal inorganic nanoparticles, including nanocrystals, and substantially globally cross-linked through different strategies, such as ring-closing metathesis (RCM), dendrimer-bridging methods, and the like. This global cross-linking reaction sealed each nanocrystal within a dendron box to yield box-nanocrystals which showed dramatically enhanced stability against chemical, photochemical and thermal treatments in comparison to the non-cross-linked dendron-nanocrystals. Empty dendron boxes possessing a very narrow size distribution were formed by the dissolution of the inorganic nanocrystals contained therein upon acid or other etching treatments.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: September 25, 2007
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Xiaogang Peng, Haiyan Chen, Wenzhou Guo, Y. Andrew Wang
  • Patent number: 7250054
    Abstract: Systems, methods, and apparatuses for clamping and reclamping an orthopedic surgical cable used in conjunction with an orthopedic implant device, a bone, and/or bone implant or structure. Systems and methods provide a clamping body, a clamping mechanism, and a force application member that cooperate to allow tensioning and re-tensioning of a surgical cable.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: July 31, 2007
    Assignee: Smith & Nephew, Inc.
    Inventors: C. Wayne Allen, Kevin Belew, Alisha Bergin, Phil Frederick, Jerry L. Jones, David C. Kelman, Richard D. Lambert, Terry McLean, Jeffrey J. Shea
  • Patent number: 7105707
    Abstract: Mono- and disubstituted aryl or heterocyclic acetylenes are produced by a process comprising reacting an aryl nitrile with an alkynylzinc compound, a bis-alkynylzinc compound, or an alkynylmagnesium compound, in the presence of a nickel/phosphine catalyst.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: September 12, 2006
    Assignee: PharmaCore, Inc.
    Inventors: Joseph A. Miller, Jonathan M. Penney
  • Patent number: 7087632
    Abstract: This invention provides certain compounds, methods of their preparation, pharmaceutical compositions comprising the compounds, and their use in treating human or animal disorders. The compounds of the invention are useful as modulators of the interaction between the receptor for advanced glycated end products (RAGE) and its ligands, such as advanced glycated end products (AGEs), S100/calgranulin/EN-RAGE, ?-amyloid and amphoterin, and for the management, treatment, control, or as an adjunct treatment for diseases in humans caused by RAGE. Such diseases or disease states include acute and chronic inflammation, the development of diabetic late complications such as increased vascular permeability, nephropathy, atherosclerosis, and retinopathy, the development of Alzheimer's disease, erectile dysfunction, and tumor invasion and metastasis.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: August 8, 2006
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Ramesh Gopalaswamy
  • Patent number: 7067554
    Abstract: This invention provides certain compounds, methods of their preparation, pharmaceutical compositions comprising the compounds, their use in treating human or animal disorders. The compounds of the invention are useful as modulators of the interaction between the receptor for advanced glycated end products (RAGE) and its ligands, such as advanced glycated end products (AGEs), S100/calgranulin/EN-RAGE, ?-amyloid and amphoterin, and for the management, treatment, control, or as an adjunct treatment for diseases in humans caused by RAGE. Such diseases or disease states include acute and chronic inflammation, the development of diabetic late complications such as increased vascular permeability, nephropathy, atherosclerosis, and retinopathy, the development of Alzheimer's disease, erectile dysfunction, and tumor invasion and metastasis.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: June 27, 2006
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Ramesh Gopalaswamy, Kwasi A. Avor, Christopher L. Wysong, Patron Andrew
  • Patent number: 7022730
    Abstract: This invention provides compounds which are useful as inhibitors of protein tyrosine phosphatases (PTPases). As inhibitors of PTPases the compounds of the invention are useful for the management, treatment, control and adjunct treatment of diseases in mammals mediated by PTPase activity. Such diseases include type I diabetes, type II diabetes, immune dysfunction, AIDS, autoimmunity, glucose intolerance, obesity, cancer, psoriasis, allergic diseases, infectious diseases, inflammatory diseases, diseases involving the modulated synthesis of growth hormone or the modulated synthesis of growth factors or cytokines which affect the production of growth hormone, or Alzheimer's disease.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: April 4, 2006
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Kathy G. J. Shahbaz
  • Patent number: 6990760
    Abstract: The invention relates to a lip for an excavation bucket. The lip includes a lower plate defining a plurality of integral projections along a front edge thereof, an upper plate and a central plate sandwiched between the lower plate and the upper plate so as to form a laminated structure. The upper plate also defines a plurality of integral projections which together with the projections on the lower plate form tool attachment formations in a serrated front edge of the laminated structure for supporting ground-engaging tools on the lip.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: January 31, 2006
    Assignee: Caterpillar Sarl
    Inventors: Oswald Cornelius Dannhauser Zaayman, Schalk Willem Petrus Esterhuyse
  • Patent number: 6933303
    Abstract: This invention provides compounds which are useful as inhibitors of protein tyrosine phosphatases (PTPases). As inhibitors of PTPases, the compounds of the invention are useful for the management, treatment, control and adjunct treatment of diseases mediated by PTPase activity. Such diseases include type I diabetes, type II diabetes, immune dysfunction, AIDS, autoimmunity, glucose intolerance, obesity, cancer, psoriasis, allergic diseases, infectious diseases, inflammatory diseases, diseases involving the modulated synthesis of growth hormone or the modulated synthesis of growth factors or cytokines which affect the production of growth hormone, or Alzheimer's disease.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: August 23, 2005
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Robert C. Andrews, Rongyuan Xie, Ravindra R. Yarragunta, Tan Ren
  • Patent number: 6930200
    Abstract: Mono-substituted and di-substituted alpha-amino acids and derivatives thereof, substituted at the alpha positon with one (mono-) or two (di-) substituents (R2 and/or R3) as shown in Formula 1: N(R4R5)C(R2R3)CO(OR1).
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: August 16, 2005
    Assignee: Pharmacore, Inc.
    Inventor: Adnan M. M. Mjalli
  • Patent number: 6906469
    Abstract: An rf ion source suitable for low power operation over a range of pressures in air which comprises discharge electrode, a cathode and an anode, the cathode being connected to an rf signal supply through an associated coupling means and the anode adapted to provide a surface area over which a plasma discharge may occur no greater than substantially that of the cathodal area over which the discharge may occur. The anode and cathode are arranged to be maneuverable with respect to one another in order to reduce the power requirements of the system and provide a means of controlling the rf discharge and ionization. An extended rf ion source, comprising a series of electrode pairs, provides flexibility for use in a variety of circumstances.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: June 14, 2005
    Assignee: The Secretary of State for Defence
    Inventors: Marian Lesley Langford, Stuart Neville Cairns, Andrew John Marr, Ian Blair Pleasants
  • Patent number: 6859349
    Abstract: Systems, methods, and apparatuses for isolating an electrical problem in a power pack include a system in accordance with various embodiments of the invention. The system includes a power pack. The power pack includes an input cord including at least a first indicator, wherein the input cord is adapted to receive electrical current from an electrical source, and further adapted to transmit the electrical current to the power pack, and wherein the first indicator indicates when the input cord transmits electrical current from the electrical source. The power pack also includes a housing including at least a second indicator, wherein the second indicator indicates when the power pack receives electrical current from the input cord.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: February 22, 2005
    Assignee: Computer Data Exchange Services
    Inventor: Joseph A. Barna
  • Patent number: 6708412
    Abstract: A bench plane jointer fence having a fence body secured to the side of any conventional ferromagnetic bench plane by two rare earth magnets mounted in the fence body and by the cooperation between a fence registration surface that bears against the sole of the plane and a repositionable stop screw. The fence is usable to facilitate planing of a workpiece edge square to an adjacent workpiece reference surface and may utilize a one-piece fence body. Planing of a workpiece edge at angles other than square to an adjacent workpiece reference surface is possible by pivoting a lower portion of the fence relative to an upper portion or, in the case of a one-piece fence body, by attachment of an auxiliary fence having a wedge-shaped cross section.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: March 23, 2004
    Assignee: Lee Valley Tools, Ltd.
    Inventors: Terry Ross Saunders, Leonard G. Lee
  • Patent number: 6676495
    Abstract: A powered sharpening system utilizing a turntable to rotate reversible, interchangeable platters carrying different grades of abrasive for grinding, polishing and lapping woodworking and other edge tools to be sharpened that are secured in a tool holder that contacts a reference surface on a tool rest to facilitate formation of bevels and micro-bevels at desired angles. Use of a platter of a first thickness followed by a thinner platter enables automatic formation of a micro-bevel without any adjustment in the tool holder, tool rest or sharpening technique. The turntable is rotated by an electric motor that also rotates a conventional abrasive wheel or a conventional narrow abrasive belt. The motor is mounted in a base within which a duct is located for coupling to a vacuum system for removing, through ports in the duct, abrasive and metal particles produced in grinding and sharpening. Blades on the underside of the turntable induce airflow through the base to cool the motor and other components.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: January 13, 2004
    Assignee: Lee Valley Tools Ltd.
    Inventors: Matthew Bruce Siemers, Eric Irwin, Leonard G. Lee, Lloyd Sevack
  • Patent number: D480598
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: October 14, 2003
    Assignee: Lodge Manufacturing Company
    Inventors: Claude Teisen-Simony, Robert F. Kellermann
  • Patent number: RE38612
    Abstract: A router table fence having three nesting aluminum extrusions or spars, two of which lie under a longer third spar. By positioning the inner ends of the two lower spars adjacent to a router cutter protruding through a router table, it is possible to provide a fence, particularly when the lower spars are used with wood facings or sub-fences, that can be adjusted to closely surround the cutter. Lateral movement of the fence assembly adjusts the amount of cutter that contacts a workpiece manipulated past the cutter while contacting the fence. The cross sectional shapes of the spars are identical and are generally square, with structure that permits the upper, longer spar to rest on top of, and be attached in a manner permitting it to slide against, the lower two spars. T-shaped slots in each face of the spars accept fasteners that connect the spars together and also accept fasteners for a variety of accessories, such as hold-down devices and shields.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 5, 2004
    Assignee: Lee Valley Tools, Ltd.
    Inventors: Edwin C. Tucker, Michael S. McGuire, Leonard G. Lee, John S. Lynn
  • Patent number: D498131
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: November 9, 2004
    Assignee: M.A. Industries, Inc.
    Inventors: Bobbie Don Peacock, Charles McInvale