TREA

Harold B. Collins

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  • Santa Monica, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spinning top pinball-type game
    • Patent number 4,286,406
    • Issue date Sep 1, 1981
    • Mattel, Inc.
    • Larry A. Sims
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spinning top pinball-type game
    • Patent number 4,248,426
    • Issue date Feb 3, 1981
    • Mattel Inc.
    • Larry A. Sims
    • A63 - SPORTS GAMES AMUSEMENTS