TREA

Roy W. Downing

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  • Hingham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cranial drill
    • Patent number 4,456,010
    • Issue date Jun 26, 1984
    • Codman & Shurtleff, Inc.
    • Harry G. Reimels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cranial drill
    • Patent number 4,362,161
    • Issue date Dec 7, 1982
    • Codman & Shurtleff, Inc.
    • Harry G. Reimels
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical retractor assembly
    • Patent number 4,254,763
    • Issue date Mar 10, 1981
    • Codman & Shurtleff, Inc.
    • James F. McCready
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE