TREA

William J. Proetta

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  • Elburn, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard with arrays of function keys
    • Patent number 4,698,618
    • Issue date Oct 6, 1987
    • American Telephone and Telegraph Company, AT&T Bell Laboratories
    • James G. Liuzzo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard housing
    • Patent number D285305
    • Issue date Aug 26, 1986
    • AT&T Bell Laboratories
    • James G. Liuzzo
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Video display terminal housing
    • Patent number D285076
    • Issue date Aug 12, 1986
    • AT&T Bell Laboratories
    • William J. Proetta
    • D14 - Recording, communication, or information retrieval equipment