TREA

David C. Hughes

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  • South Hadley, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating amusement device having motion governor
    • Patent number 4,641,831
    • Issue date Feb 10, 1987
    • Milton Bradley Company
    • David C. Hughes
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Rocking mechanism
    • Patent number 4,536,167
    • Issue date Aug 20, 1985
    • Milton Bradley Company
    • David C. Hughes
    • A63 - SPORTS GAMES AMUSEMENTS