TREA

Robert P. Tennant

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  • Apex, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal computer with fractionated keyboard
    • Patent number D376352
    • Issue date Dec 10, 1996
    • International Business Machines Corporation
    • John P. Karidis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Fractionated keyboard
    • Patent number D372472
    • Issue date Aug 6, 1996
    • International Business Machines Corporation
    • John P. Karidis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Personal computer with extended keyboard
    • Patent number D372465
    • Issue date Aug 6, 1996
    • International Business Machines Corporation
    • John P. Karidis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D372471
    • Issue date Aug 6, 1996
    • International Business Machines Corporation
    • John P. Karidis
    • D14 - Recording, communication, or information retrieval equipment