TREA

Calvin Griggs

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  • Memphis, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surgical drill and bur for use therewith
    • Patent number 4,811,736
    • Issue date Mar 14, 1989
    • Treace Medical, Inc.
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compression screw assembly
    • Patent number 4,641,640
    • Issue date Feb 10, 1987
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compression screw assembly
    • Patent number 4,617,922
    • Issue date Oct 21, 1986
    • Richards Medical Company
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compression screw assembly
    • Patent number 4,616,638
    • Issue date Oct 14, 1986
    • Richards Medical Company
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compression screw assembly
    • Patent number 4,530,355
    • Issue date Jul 23, 1985
    • Richards Manufacturing Co., Inc.
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ossicular prosthesis
    • Patent number 4,510,627
    • Issue date Apr 16, 1985
    • Treace Medical, Inc.
    • Harry T. Treace
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Locking bail stapedial prosthesis
    • Patent number 4,292,693
    • Issue date Oct 6, 1981
    • Richards Manufacturing Company, Inc.
    • John J. Shea
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical staple means
    • Patent number 4,263,903
    • Issue date Apr 28, 1981
    • Richards Manufacturing Co., Inc.
    • Calvin Griggs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE