TREA

Ernest Wittner

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  • Boca Raton, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable personal computer
    • Patent number 5,021,922
    • Issue date Jun 4, 1991
    • International Business Machines Corporation
    • Myron F. Davis
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Portable computer
    • Patent number D315553
    • Issue date Mar 19, 1991
    • International Business Machines Corporation
    • Myron F. Davis
    • D14 - Recording, communication, or information retrieval equipment