Patents by Inventor R. Stephens

R. Stephens has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7890138
    Abstract: A portable computer system such as a laptop computer system includes a computing subsystem that includes a processor that may execute instructions that implement application software, and a storage coupled to the processor that may store information. The laptop computer system also includes a wireless subsystem that may communicate with a wireless network. In addition, the wireless subsystem may receive an incoming communication and determine whether a requesting user is an authorized user. The processor may retrieve at least a portion of the information from the storage and send the retrieved information to a destination via email, for example, in response to a request by the requesting user for the information.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: February 15, 2011
    Assignee: Advanced Micro Devices, Inc.
    Inventors: R. Stephen Polzin, William T. Edwards
  • Publication number: 20110033474
    Abstract: The present invention provides methods and compositions for preventing platelet aggregation and for treating individuals suffering from conditions or undergoing procedures that may result in unwanted platelet aggregation. In particular the invention provides to methods and compositions for arterial vessel pacification. The methods are based on the administration of a therapeutically effective amount of a glycoprotein IIb/IIIa receptor antagonist, e.g., xemilofiban. The treatment may commence prior to a medical or surgical procedure or an outbreak of a condition, either of which results in the activation of platelets that may lead to thrombus formation, and may continue thereafter.
    Type: Application
    Filed: March 10, 2010
    Publication date: February 10, 2011
    Inventors: Desmond Joseph FITZGERALD, R. Stephen Porter
  • Publication number: 20110021945
    Abstract: The present application is directed to an image-guided, vacuum assisted, percutaneous, coring, cable driven breast biopsy instrument which may be conveniently mounted to an x-ray machine wherein the biopsy instrument incorporates a rotation knob at the proximal end of the instrument to manually rotate the distal end of the probe, thus allowing the clinician to conveniently position the tissue port next to the tissue to be sampled.
    Type: Application
    Filed: October 1, 2010
    Publication date: January 27, 2011
    Applicant: DEVICOR MEDICAL PRODUCTS, INC.
    Inventors: Randy R. Stephens, William A. Garrison
  • Publication number: 20100322916
    Abstract: Described herein are pyrimidine dimer-specific glycosylase (PDG) polypeptides and methods of use for repair of damaged DNA. The PDG polypeptides comprise amino acid sequence from T4-PDG, CV-PDG or engineered mutants thereof. The PDG polypeptides further comprise a targeting sequence, such as a nuclear targeting sequence or a mitochondrial targeting sequence, and a protein transduction domain. The mutant PDG polypeptides described herein retain at least some catalytic activity while exhibiting reduced cytotoxicity in wild-type cells.
    Type: Application
    Filed: January 30, 2009
    Publication date: December 23, 2010
    Inventors: Amanda K. McCullough, R. Stephen Lloyd
  • Publication number: 20100303289
    Abstract: A system recognizes human beings in their natural environment, without special sensing devices attached to the subjects, uniquely identifies them and tracks them in three dimensional space. The resulting representation is presented directly to applications as a multi-point skeletal model delivered in real-time. The device efficiently tracks humans and their natural movements by understanding the natural mechanics and capabilities of the human muscular-skeletal system. The device also uniquely recognizes individuals in order to allow multiple people to interact with the system via natural movements of their limbs and body as well as voice commands/responses.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 2, 2010
    Applicant: MICROSOFT CORPORATION
    Inventors: R. Stephen Polzin, Alex A. Kipman, Mark J. Finocchio, Ryan Michael Geiss, Kathryn Stone Perez, Kudo Tsunoda, Darren Alexander Bennett
  • Patent number: 7837632
    Abstract: The present application is directed to an image-guided, vacuum assisted, percutaneous, coring, cable driven breast biopsy instrument which may be conveniently mounted to an x-ray machine wherein the biopsy instrument incorporates a rotation knob at the proximal end of the instrument to manually rotate the distal end of the probe, thus allowing the clinician to conveniently position the tissue port next to the tissue to be sampled.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: November 23, 2010
    Assignee: Devicor Medical Products, Inc.
    Inventors: Randy R. Stephens, William A. Garrison
  • Publication number: 20100281436
    Abstract: Techniques for managing a set of states associated with a capture device are disclosed herein. The capture device may detect and bind to users, and may provide feedback about whether the capture device is bound to, or detecting a user. Techniques are also disclosed wherein virtual ports may be associated with users bound to a capture device and feedback about the state of virtual ports may be provided.
    Type: Application
    Filed: May 1, 2009
    Publication date: November 4, 2010
    Applicant: Microsoft Corporation
    Inventors: Alex Kipman, Kathryn Stone Perez, R. Stephen Polzin, William Guo
  • Patent number: 7818683
    Abstract: A method of a navigational path includes enabling a user to successively display a plurality of web pages; maintaining a full breadcrumb path that includes a link to each of the previously displayed pages; displaying a shortened breadcrumb path on a current page, the shortened breadcrumb path including fewer links than the full breadcrumb path, and displaying the full breadcrumb path only upon request. A method of representing a current location within a hierarchical structure of a web site or web application includes maintaining a hierarchical map of the web site or web application; generating a web page that has a predetermined level within the hierarchical map; displaying a hierarchical structure selector on the web page, and when the displayed hierarchical structure selector is selected by a user, displaying an indication of the predetermined level and a link to each hierarchically higher level of the generated web page.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: October 19, 2010
    Assignee: Oracle International Corporation
    Inventors: Alexander Aaron Sorin, David R. Stephens, Daniel Schwartz
  • Patent number: 7799555
    Abstract: An electroporator for high-throughput electroporation is constructed with a well plate in which each well has internal electrodes that extend beyond the opening of the well to form contact areas, either as horizontal platforms extending laterally from the well rims or as extended heights of thin electrode plates. The electroporator also includes a lid that contains circuitry and electrical contacts that mate with the exposed contact areas in the well plate. The interchangeability of lids allows the wells to be shocked according to different protocols.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 21, 2010
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Charles W. Ragsdale, John M. Fuller, Nicholas R. Stephens
  • Publication number: 20100226525
    Abstract: The present invention relates generally to audio and video processing, e.g., with digital watermarking. One claim recites an apparatus including: electronic memory for buffering data representing audio or video, and an electronic processor.
    Type: Application
    Filed: September 8, 2009
    Publication date: September 9, 2010
    Inventors: Kenneth L. Levy, R. Stephen Hiatt, Geoffrey B. Rhoads
  • Patent number: 7776611
    Abstract: The invention relates to a method for sensing the presence of at least one analyte in a medium, comprising disposing in the medium a functionalized composite material such that the at least one analyte is absorbed by the functionalized composite material, the functionalized composite material having at least one optical property that is modulated by absorption of the at least one analyte; and measuring modulation of the at least one optical property of the functionalized composite material; wherein modulation of the at least one optical property of the functionalized composite material is indicative of the presence of the analyte in the medium. The invention also relates to an optical sensor for sensing the presence of at least one analyte in a medium, and a functionalized composite material having at least one optical property that is modulated upon absorption of one or more analyte.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: August 17, 2010
    Assignee: Queen's University at Kingston
    Inventors: Cathleen M. Crudden, Hans-Peter Loock, Steven E. Dickson, Jenny Du, Larbi M. S. Benhabib, R. Stephen Brown
  • Patent number: 7750912
    Abstract: In one embodiment, a system comprises a memory; a memory interface coupled to the memory; a processor unit coupled to the memory interface, a second interface coupled to the processor unit, and a graphics processing unit. The processor unit comprises at least one processor core and a display controller configured to couple to a display. The graphics processing unit is configured to render data into a frame buffer representing an image to be displayed on the display. The processor unit is configured to deactivate the second interface if the graphics processing unit is not rendering, and the display controller is configured to read the frame buffer data for display even if the second interface is deactivated.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: July 6, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: R. Stephen Polzin, Richard T. Witek, Maurice B. Steinman
  • Publication number: 20100161599
    Abstract: Computer method and apparatus manages and navigates computer implemented information. A first source information and second source information are related as parent-child information. Keywords are extracted from the first and second source information and are used to relate second source information to the first source information. This produces dynamic sets or groupings of second source information related by keywords. Display of a listing of the keywords enables user navigation of the information especially according to the groupings of second source information.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chenita D. Daughtry, Angelo Lynn, Ebubechukwu I. Okafor, Latoya Sankey, Razeyah R. Stephen
  • Patent number: 7729465
    Abstract: A system including asymmetric control of high-speed bidirectional signaling includes a slave device and a master device that is coupled to the slave device via a plurality of bidirectional data paths, for example. The master device may control data transfer between the master device and the slave device. More particularly, the master device may adaptively modify transmit characteristics subsequent to adaptively modifying receiver characteristics based upon information received from the slave device via one or more unidirectional data paths.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: June 1, 2010
    Assignee: Globalfoundries Inc.
    Inventors: Gerald R. Talbot, R. Stephen Polzin
  • Patent number: 7717350
    Abstract: A portable computer system such as a laptop computer, for example, includes a first processor that may execute instructions corresponding to application software during a first mode of operation. The portable computer system also includes a second processor that may execute the instructions during a second mode of operation. The first processor and the second processor may be heterogeneous processors. Further, operation of the first processor and the second processor in the first mode and the second mode may be dependent upon which of a plurality of system preferences have been selected.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 18, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Robert Ober, William T. Edwards, R. Stephen Polzin
  • Publication number: 20100041587
    Abstract: The invention features methods for preventing platelet activation and aggregation and for treating individuals suffering from conditions or undergoing procedures that may result in unwanted platelet aggregation. The methods are based on the intravenous, subcutaneous, or transdermal administration of a platelet activation or aggregation inhibitor, e.g., xemilofiban, followed by oral administration of the same or a different platelet activation or aggregation inhibitor. The treatment may commence prior to a medical or surgical procedure or after the outbreak of an adverse medical condition, either of which results in the activation of platelets that may lead to thrombus formation, and may continue thereafter.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Inventors: R. Stephen PORTER, Kristen K. Flaharty, James E. Tcheng, John W. Ferkany
  • Publication number: 20100023003
    Abstract: A skin rejuvenation resurfacing apparatus comprising an oscillating, reciprocating high speed, needle-based device and its related procedure for inducing mechanical trauma to an area of the skin to be treated.
    Type: Application
    Filed: October 6, 2009
    Publication date: January 28, 2010
    Applicant: SPAMEDICA INTERNATIONAL SRL
    Inventor: R. Stephen Mulholland
  • Patent number: 7648466
    Abstract: The present application is directed to an image-guided, vacuum assisted, percutaneous, coring, cable driven breast biopsy instrument which may be conveniently mounted to an x-ray machine wherein the biopsy instrument incorporates a rotation knob at the proximal end of the instrument to manually rotate the distal end of the probe, thus allowing the clinician to conveniently position the tissue port next to the tissue to be sampled.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: January 19, 2010
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Randy R. Stephens, William A. Garrison
  • Publication number: 20090326571
    Abstract: A skin rejuvenation resurfacing apparatus comprising an oscillating, reciprocating high speed, non-thermal, needle-based device for inducing mechanical trauma to an area of the skin to be treated.
    Type: Application
    Filed: September 9, 2009
    Publication date: December 31, 2009
    Applicant: SPAMEDICA INTERNATIONAL SRL
    Inventor: R. Stephen Mulholland
  • Patent number: 7618429
    Abstract: A skin rejuvenation resurfacing procedure comprising performing a punctile resurfacing procedure using a oscillating, reciprocating high speed, non-thermal, needle-based device for inducing mechanical trauma to an area of the skin to be treated.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 17, 2009
    Assignee: SpaMedica International SRL
    Inventor: R. Stephen Mulholland