TREA

George F. Propsom

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game turntable
    • Patent number 4,624,464
    • Issue date Nov 25, 1986
    • Western Publishing Company, Inc.
    • George F. Propsom
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Improved game board with pieces cooperating for rotation
    • Patent number 4,512,584
    • Issue date Apr 23, 1985
    • Western Publishing Company, Inc.
    • George F. Propsom
    • A63 - SPORTS GAMES AMUSEMENTS