TREA

Charles H. Lingle

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  • Nicholasville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable keyboard
    • Patent number 5,527,116
    • Issue date Jun 18, 1996
    • Maxi Switch, Inc.
    • John M. Huellemeier
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable keyboard
    • Patent number 5,454,652
    • Issue date Oct 3, 1995
    • Lexmark International, Inc.
    • John M. Huellemeier
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Adjustable keyboard for a personal computer
    • Patent number D362434
    • Issue date Sep 19, 1995
    • Lexmark International, Inc.
    • William A. Abell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined mouse and trackball
    • Patent number 5,063,289
    • Issue date Nov 5, 1991
    • Lexmark International, Inc.
    • Joseph E. Jasinski
    • G06 - COMPUTING CALCULATING COUNTING