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Pen-Jen Chen

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mouse receiver
    • Patent number D496048
    • Issue date Sep 14, 2004
    • Cellink Co. Ltd.
    • Pen-Jen Chen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wireless mouse
    • Patent number D494972
    • Issue date Aug 24, 2004
    • Cellink Co. Ltd.
    • Pen-Jen Chen
    • D14 - Recording, communication, or information retrieval equipment