TREA

Roy E. Doty

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  • Norwalk, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Kit for board games
    • Patent number 5,007,651
    • Issue date Apr 16, 1991
    • Stanley I. Mason
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Kit for board games
    • Patent number 4,955,617
    • Issue date Sep 11, 1990
    • Stanley I. Mason
    • A63 - SPORTS GAMES AMUSEMENTS