Emmett J. Powers

Person

  • Elk Grove Village, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flipper control circuit

    • Patent number 4,384,716
    • Issue date May 24, 1983
    • Universal Research Laboratories, Incorporated
    • Emmett J. Powers
    • A63 - SPORTS GAMES AMUSEMENTS