Douglas A. Hardy

Person

  • Portola Valley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Video game cartridge assembly

    • Patent number D252753
    • Issue date Aug 28, 1979
    • ATARI, Inc.
    • Frederick W. Thompson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    TV game cartridge and method

    • Patent number 4,149,027
    • Issue date Apr 10, 1979
    • ATARI, Inc.
    • James C. Asher
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Game control console

    • Patent number D251143
    • Issue date Feb 20, 1979
    • ATARI, Inc.
    • Douglas A. Hardy
    • D34 - Material or article handling equipment