TREA

Michael J. Kerwin

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blunt tip cannula with access pin
    • Patent number 6,585,697
    • Issue date Jul 1, 2003
    • Board of Supervisors of Louisiana State University and Agricultural and Mecha...
    • Paul Martin Kempen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Inner lumen anti-free flow device
    • Patent number 6,494,864
    • Issue date Dec 17, 2002
    • Sherwood Services, AG
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blunt tip cannula with access pin
    • Patent number 6,206,858
    • Issue date Mar 27, 2001
    • Board of Supervisors of Louisiana State University and Agricultural and Mecha...
    • Paul Martin Kempen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Intravenous connection clip
    • Patent number 5,957,894
    • Issue date Sep 28, 1999
    • Sherwood Services AG
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for a servicing fluid disposal system
    • Patent number 5,736,098
    • Issue date Apr 7, 1998
    • Sherwood Medical Company
    • Michael John Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid collection and disposal system
    • Patent number 5,637,103
    • Issue date Jun 10, 1997
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid disposal system
    • Patent number 5,449,009
    • Issue date Sep 12, 1995
    • Sherwood Medical Company
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Floatation chamber for use in a chest drainage device
    • Patent number 4,963,135
    • Issue date Oct 16, 1990
    • Sherwood Medical Company
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chest drainage unit having increased airflow capacity with capabili...
    • Patent number 4,911,697
    • Issue date Mar 27, 1990
    • Sherwood Medical Company
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical suction device with air vent and fixed restrictor
    • Patent number 4,813,926
    • Issue date Mar 21, 1989
    • Sherwood Medical Company
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Drainage apparatus
    • Patent number 4,769,019
    • Issue date Sep 6, 1988
    • Sherwood Medical Company
    • Michael J. Kerwin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Inner lumen anti-free flow device
    • Publication number 20030229309
    • Publication date Dec 11, 2003
    • Mitchell Babkes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Blunt tip cannula with access pin
    • Publication number 20010004057
    • Publication date Jun 21, 2001
    • Paul M. Kempen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC