TREA

James K. Shaw

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  • Annandale, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abacus chess game
    • Patent number 4,340,232
    • Issue date Jul 20, 1982
    • James K. Shaw
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Amusement device
    • Patent number 4,294,449
    • Issue date Oct 13, 1981
    • James K. Shaw
    • A63 - SPORTS GAMES AMUSEMENTS