TREA

Dexter W. Francis

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  • Los Gatos, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable data entry keyboard
    • Patent number 5,456,542
    • Issue date Oct 10, 1995
    • Apple Computer, Inc.
    • Harold Welch
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Synchronous bidirectional gearing mechanism
    • Patent number 5,209,134
    • Issue date May 11, 1993
    • Apple Computer, Inc.
    • David Nguyen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Computer keyboard
    • Patent number D335288
    • Issue date May 4, 1993
    • Apple Computer, Inc.
    • Dexter W. Francis
    • D14 - Recording, communication, or information retrieval equipment