TREA

Alfred Z. Purzycki

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  • Arlington Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combined teleprinter cabinet and stand-alone keyboard enclosure
    • Patent number D280197
    • Issue date Aug 20, 1985
    • AT&T Teletype Corporation
    • Donald M. Genaro
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Teleprinter cabinet
    • Patent number D280196
    • Issue date Aug 20, 1985
    • AT&T Teletype Corporation
    • Donald M. Genaro
    • D14 - Recording, communication, or information retrieval equipment