Filter (37) Patents (Class D24/162)
  • Blood filter
    Patent number: D317201
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: May 28, 1991
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Yoshihisa Sone
  • Blood processing filter
    Patent number: D319504
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: August 27, 1991
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Yoshihisa Sone, Keiji Naoi
  • Medical filter housing
    Patent number: D320273
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: September 24, 1991
    Assignee: Gelman Sciences, Inc.
    Inventor: James J. Heiden
  • Oxygenator
    Patent number: D320445
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: October 1, 1991
    Assignee: Shiley Incorporated
    Inventors: Kenneth A. Jones, Francis M. Servas, Ned M. Santos
  • Autotransfusion unit with vacuum regulation cardiotomy reservoir
    Patent number: D322124
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: December 3, 1991
    Assignee: Gish Biomedical Inc.
    Inventors: Leo J. Lichte, Jack W. Brown
  • Combined respirator mouthpiece and filter
    Patent number: D325780
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: April 28, 1992
    Assignee: Nicholas Herbert
    Inventor: Nini Policappelli
  • Blood processing filter
    Patent number: D328493
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: August 4, 1992
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Shinichiro Kuroda, Takayuki Kido, Masashi Yoshikawa
  • Filter sheet support element
    Patent number: D328789
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: August 18, 1992
    Inventor: Henry B. Kopf
  • Anesthesia solution filter
    Patent number: D333348
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: February 16, 1993
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Shinsuke Yokomachi
  • Combined blood collection and reinfusion receptacle
    Patent number: D336514
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: June 15, 1993
    Assignee: Deknatel Technology Corporation
    Inventors: Michael A. Valerio, Jennie H. Brown, Quinton J. Farrar, James W. Rosar
  • Blood filter housing
    Patent number: D340983
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: November 2, 1993
    Assignee: Miles Inc.
    Inventor: Richard Spielberg
  • Vacuum filter flask
    Patent number: D343682
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: January 25, 1994
    Assignee: Corning Incorporated
    Inventors: Henry L. Cattaoris, Michael A. Dyda, Dennis M. O'Connell, Frederick B. Takatori
  • Respiratory filter machine to reduce airborne disease transmission of a patient
    Patent number: D344586
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: February 22, 1994
    Inventor: Thomas V. Choate
  • Mask
    Patent number: D349586
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: August 9, 1994
    Inventor: Patrick M. Handke
  • Filter for I.V. administration
    Patent number: D351230
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: October 4, 1994
    Assignee: Baxter International Inc.
    Inventors: Irina A. Rakin, Steven K. Neuenfeldt, Birendra K. Lal, Joseph B. Loria