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Clifford J. Griffin

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  • Temecula, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Artificial larynx
    • Patent number 6,252,966
    • Issue date Jun 26, 2001
    • Griffin Laboratories
    • Clifford J. Griffin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Artificial larynx with frequency control
    • Patent number 5,812,681
    • Issue date Sep 22, 1998
    • Clifford J. Griffin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE