Robert W. Schaefer

Person

  • Bolton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Urethral cap

    • Patent number 5,908,379
    • Issue date Jun 1, 1999
    • Insight Medical Corporation
    • Robert W. Schaefer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cannula reducer

    • Patent number 5,437,646
    • Issue date Aug 1, 1995
    • Apple Medical Corporation
    • Robert B. Hunt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic cannula with tricuspid leaf valve

    • Patent number 5,273,545
    • Issue date Dec 28, 1993
    • Apple Medical Corporation
    • Robert B. Hunt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents