TREA

Jack Hall

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  • Portola Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biopsy instrument stylet and cannula assembly
    • Patent number 5,146,921
    • Issue date Sep 15, 1992
    • Vance Products Inc.
    • Richard A. Terwilliger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biopsy instrument
    • Patent number 5,048,538
    • Issue date Sep 17, 1991
    • Vance Products Incorporated
    • Richard A. Terwilliger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biopsy instrument
    • Patent number 4,940,061
    • Issue date Jul 10, 1990
    • Ingress Technologies, Inc.
    • Richard A. Terwilliger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE