TREA

Gary S. Silverman

Follow

Person

  • Plymouth, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Toy vehicle with timing device
    • Patent number 4,472,905
    • Issue date Sep 25, 1984
    • Custom Concepts, Incorporated
    • Gary S. Silverman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Self-contained game
    • Patent number 4,371,171
    • Issue date Feb 1, 1983
    • Custom Concepts Incorporated
    • Gary S. Silverman
    • A63 - SPORTS GAMES AMUSEMENTS