TREA

Jeff Argentine

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  • Berkeley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical interface device
    • Patent number 6,322,449
    • Issue date Nov 27, 2001
    • Klitsner Industrial Design, LLC
    • Dan Klitsner
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard interface
    • Patent number 6,209,845
    • Issue date Apr 3, 2001
    • Klitsner Industrial Design, LLC
    • Dan Klitsner
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard interface device
    • Patent number 5,992,817
    • Issue date Nov 30, 1999
    • Klitsner Industrial Design, LLC
    • Dan Klitsner
    • G06 - COMPUTING CALCULATING COUNTING