TREA

George Selden Clemens

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  • Northfield, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for cleaning teeth
    • Patent number 4,156,620
    • Issue date May 29, 1979
    • George S. Clemens
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical clip
    • Patent number 4,112,951
    • Issue date Sep 12, 1978
    • Research Corporation
    • Jaroslav Fabian Hulka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE