TREA

Frank C. Dickinson

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  • Redwood City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head or face
    • Patent number 6,277,033
    • Issue date Aug 21, 2001
    • Pixl Golf Technologies, Inc.
    • John F. Krumme
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head or face
    • Patent number 5,807,190
    • Issue date Sep 15, 1998
    • The Beta Group
    • John F. Krumme
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents