Michael T. Johnson

Person

  • Kenmore, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Amusement game

    • Patent number 4,480,833
    • Issue date Nov 6, 1984
    • Innovative Concepts in Entertainment, Inc.
    • David M. Barcelow
    • A63 - SPORTS GAMES AMUSEMENTS