Patents by Inventor Winston A. Andrews

Winston A. Andrews 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).

  • Publication number: 20240130091
    Abstract: Techniques for mitigating loss of vaporized working fluid in a two-phase immersion cooling system may be implemented using one or more supplemental condensers that facilitate condensation of vaporized working fluid when the immersion tank is open, and one or more vapor collection points that are in fluid communication with at least one supplemental condenser. One or more fluid displacement devices may be configured to create suction pressure at the one or more vapor collection points. One or more vents may be positioned in the door. The one or more vents may be configured to permit movement of air from outside the immersion tank into an interior portion of the immersion tank without permitting loss of vaporized working fluid. A directional blowing device may be configured to blow a gaseous substance against a computing device in a downward direction as the computing device is being pulled upward out of the immersion tank.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Inventors: Nicholas Andrew KEEHN, Ioannis MANOUSAKIS, Winston Allen SAUNDERS, Husam Atallah ALISSA, Eric Clarence PETERSON
  • Publication number: 20120251124
    Abstract: A transceiver having an interface configured to communicate with a plurality of different vendor devices, non-volatile memory having a first memory block and a second memory block of memory, wherein the second memory block comprises a plurality of vendor device data corresponding to a plurality of different vendor devices which enable the transceiver to communicate with the vendor devices over the interface, and a controller configured to selectively copy one of the plurality of vendor device data from the second memory block to the first memory block, wherein copying enables the transceiver to communicate over the interface with a particular vendor device corresponding to the selected vendor device data.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 4, 2012
    Inventors: Winston Andrew Lewis, David L. McMullen, Jerry Aguren
  • Patent number: 6290723
    Abstract: A filler material for a surgically implantable prosthesis comprised of a synthetic triglyceride having a viscosity substantially greater than that of naturally occurring triglycerides is provided. The triglyceride composition is formed of saturated alkyl chains to reduce or limit the potential for oxidation of the alkyl chains to form peroxide groups which adversely affect the biocompatibility of the filler material and the implant. Preferably, the filler material has a viscosity substantially the equivalent of a normal human breast. The synthetic triglyceride filler material may also have a lower viscosity which is a liquid at room temperature for use in inflatable devices. Prostheses containing filler material having the desired viscosity and antioxidation characteristics are also provided as well as a method for preparing the filler material.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: September 18, 2001
    Inventors: Winston A. Andrews, Gloria R. Dumlao, Terry R. Knapp
  • Patent number: 6251137
    Abstract: A filler material for a surgically implantable prosthesis comprised of a synthetic triglyceride having a viscosity substantially greater than that of naturally occurring triglycerides is provided. The triglyceride composition is formed of saturated alkyl chains to reduce or limit the potential for oxidation of the alkyl chains to form peroxide groups which adversely affect the biocompatibility of the filler material and the implant. Preferably, the filler material has a viscosity substantially the equivalent of a normal human breast. The synthetic triglyceride filler material may also have a lower viscosity which is a liquid at room temperature for use in inflatable devices. Prostheses containing filler material having the desired viscosity and antioxidation characteristics are also provided as well as a method for preparing the filler material.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: June 26, 2001
    Assignee: McGhan Medical Corporation
    Inventors: Winston A. Andrews, Gloria R. Dumlao, Terry R. Knapp
  • Patent number: 5824081
    Abstract: The invention relates to a tissue implant having visco-elastic characteristics which simulate the natural tissue that is intended to be augmented or replaced. The implant is comprised of a shell or envelope enclosing a compound foam body and a fluid filler material. Both the foam body and the fluid filler are should be biocompatible and preferably are substantially radiolucent using standard mammographic materials and protocols. The compound foam body is of elastomeric cellular foam materials. Intercellular communication of the fluid filler provides a hydraulic mechanism for imparting shape and tissue-like consistency to the implant. The compound foam body has multiple regions, each region having a different cellular density, for simulating the tactile characteristics of the natural tissue that the implant is intended to augment or replace. The implant may also have a cavity in the compound foam body configured for providing a hydraulic reservoir for the fluid filler.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: October 20, 1998
    Assignee: LipoMatrix Incorporated
    Inventors: Terry R. Knapp, Winston A. Andrews, Pierre Comte
  • Patent number: 5674288
    Abstract: A passive transponder may be encoded with a number or code of up to 64 binary bits and then mounted to virtually any prosthesis implanted in a human, such as a breast implant. After implantation, the transponder's code may be conveniently read with a hand held electromagnetic reader which may merely be brought within proximity of the transponder. The encoded transponder may thus be read in a non-invasive procedure and without the use of any sophisticated or potentially harmful medical equipment or technology such as X-ray. The information encoded in the transponder may correspond to patient demographics and implant data to aid in tracking the implant's manufacturer and use for medical as well as legal reasons.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: October 7, 1997
    Assignee: LipoMatrix, Inc.
    Inventors: Terry Russell Knapp, Thomas Lawrence Monsees, Winston A. Andrews
  • Patent number: 5545220
    Abstract: A method for forming an open cell texturized surface in a silicone elastomer layer of a breast implant, or other medical implant, is created by forming a layer of uncured silicone elastomer, applying a coating of particles to the surface thereof, and curing the layer by heating it at an elevated temperature which also volatilizes the particles such that their constituent gases boil through the surface of the layer and create the texturing.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: August 13, 1996
    Assignee: Lipomatrix Incorporated
    Inventors: Winston A. Andrews, David Nelson, Richard W. Novy
  • Patent number: 5395311
    Abstract: An atherectomy catheter including an expandable cutter head having spaced apart blades radially extending from a cutter sleeve at a leading end of the cutter head. A torque tube is attached to and surrounds the blades at an expanding end of the cutter head opposite the leading end. An expander cable is attached to a bushing within the cutter head adjacent to the cutter sleeve and blades with the expander tube axially displaceable through the torque tube. A guide wire slidably extends through the bushing and expander tube. A guiding catheter substantially encloses the torque tube with the torque tube rotatable and axially displaceable within the guiding catheter, to rotate the cutter head as it engages a blockage in a blood vessel, An inflatable low pressure balloon around the torque tube applies a bio-active agent directly to tissues of the blood vessel cut during atherectomy. A stent with bio-active agent promotes healing of the vessel.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: March 7, 1995
    Inventor: Winston A. Andrews
  • Patent number: 5300120
    Abstract: A passive transponder may be encoded with a number or code of up to 64 binary bits and then mounted to virtually any prosthesis implanted in a human, such as a breast implant. After implantation, the transponder's code may be conveniently read with a hand held electromagnetic reader which may merely be brought within proximity of the transponder. The encoded transponder may thus be read in a non-invasive procedure and without the use of any sophisticated or potentially harmful medical equipment or technology such as X-ray. The information encoded in the transponder may correspond to patient demographics and implant data to aid in tracking the implant's manufacturer and use for medical as well as legal reasons.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: April 5, 1994
    Assignee: LipoMatrix Incorporated
    Inventors: Terry R. Knapp, Thomas L. Monsees, Winston A. Andrews
  • Patent number: 5154724
    Abstract: An atherectomy catheter including an expandable cutter head having spaced apart blades radially extending from a cutter sleeve at a leading end of the cutter head. A torque tube is attached to and surrounds the blades at an expanding end of the cutter head opposite the leading end. An expander cable is attached to a bushing within the cutter head adjacent to the cutter sleeve and blades with the expander tube axially displaceable through the torque tube. A guidewire slidably extends through the bushing and expander tube. A guiding catheter substantially encloses the torque tube with the toruqe tube rotatable and axially displaceable within the guiding catheter, to rotate the cutter head as it engages a blockage in a blood vessel.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: October 13, 1992
    Inventor: Winston A. Andrews
  • Patent number: 4559671
    Abstract: A sterile handle cover is disclosed for covering a lamp handle of a surgical lamp to provide a sterile surface for adjustment of the lamp by an operator. The handle cover comprises a grip portion defined by a first and a second end. An end wall is integrally attached proximate the first end of the grip portion to form a hollow container open at the second end. A protector is connected to the second end of the grip portion and extends radially outwardly for protecting the hand of the operator from contacting portions of the surgical lamp proximate the lamp handle. A plurality of ribs are disposed in the grip portion for frictionally engaging the lamp handle of the surgical lamp to maintain the position of the handle cover thereon.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: December 24, 1985
    Assignee: Medical Research Associates Ltd. #2
    Inventors: Winston A. Andrews, Larry Carpenter