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Zhan-Ling Liu

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  • Suzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pointing device with flexible shape
    • Patent number 7,362,309
    • Issue date Apr 22, 2008
    • Darfon Electronics Corp.
    • Shih-Hung Chao
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER AND FOUR WAY ROLLER ASSEMBLY
    • Publication number 20070234828
    • Publication date Oct 11, 2007
    • Darfon Electronics Corp.
    • Chun-Chung Huang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POINTING DEVICE WITH FLEXIBLE SHAPE
    • Publication number 20040169640
    • Publication date Sep 2, 2004
    • Shih-Hung Chao
    • G06 - COMPUTING CALCULATING COUNTING