TREA

Michael A. Bluff, Sr.

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  • Riverside, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making golf club head
    • Patent number 7,041,189
    • Issue date May 9, 2006
    • Bruce G. Caldwell
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 6,974,393
    • Issue date Dec 13, 2005
    • Ceramixgolf.com
    • Bruce G. Caldwell
    • A63 - SPORTS GAMES AMUSEMENTS