TREA

Robert M. Welch

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  • Marblehead, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held voice game
    • Patent number 6,086,478
    • Issue date Jul 11, 2000
    • Hasbro, Inc.
    • Daniel B. Klitsner
    • A63 - SPORTS GAMES AMUSEMENTS