TREA

Mark S. Peterson

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  • Turlock, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Game timer
    • Patent number 5,681,040
    • Issue date Oct 28, 1997
    • Mark S. Peterson
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Perception game apparatus
    • Patent number 5,249,807
    • Issue date Oct 5, 1993
    • Mark S. Peterson
    • A63 - SPORTS GAMES AMUSEMENTS