TREA

Bruce A. LeVahn

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  • Robbinsdale, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surgical retractor apparatus with improved clamping device
    • Patent number 5,400,772
    • Issue date Mar 28, 1995
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flexible retractor
    • Patent number 5,080,088
    • Issue date Jan 14, 1992
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Clamping device for use on a retractor support
    • Patent number 5,020,195
    • Issue date Jun 4, 1991
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flexible bag for storing body organs
    • Patent number 4,991,593
    • Issue date Feb 12, 1991
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retractor apparatus
    • Patent number 4,949,707
    • Issue date Aug 21, 1990
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Quick release attachment mechanism
    • Patent number 4,930,932
    • Issue date Jun 5, 1990
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retractor apparatus
    • Patent number 4,718,151
    • Issue date Jan 12, 1988
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retractor apparatus
    • Patent number 4,617,916
    • Issue date Oct 21, 1986
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical retractor apparatus with improved clamping device
    • Patent number 4,355,631
    • Issue date Oct 26, 1982
    • Minnesota Scientific, Inc.
    • Bruce A. LeVahn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE