TREA

Gerald L. Metcalf

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  • Burnsville, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trocar
    • Patent number 5,533,977
    • Issue date Jul 9, 1996
    • Origin Medsystems, Inc.
    • Gerald L. Metcalf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Kit assembly for use during a laparoscopic surgical procedure
    • Patent number 5,453,094
    • Issue date Sep 26, 1995
    • Minnesota Mining and Manufacturing Company
    • Gerald L. Metcalf
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Trocar with replaceable obturator
    • Patent number 5,405,328
    • Issue date Apr 11, 1995
    • Minnesota Mining and Manufacturing Company
    • Claude Vidal
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Trocar
    • Patent number D349574
    • Issue date Aug 9, 1994
    • Minnesota Mining and Manufacturing Company
    • Gerald L. Metcalf
    • D24 - Medical and laboratory equipment