TREA

Daniel A. Zahnd

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  • Lausanne, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless optical input device
    • Patent number 7,425,945
    • Issue date Sep 16, 2008
    • Logitech Europe S.A.
    • Simone Arrigo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wireless optical input device
    • Patent number 6,781,570
    • Issue date Aug 24, 2004
    • Logitech Europe S.A.
    • Simone Arrigo
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Wireless optical input device
    • Publication number 20040189603
    • Publication date Sep 30, 2004
    • Simone Arrigo
    • G06 - COMPUTING CALCULATING COUNTING