TREA

CHANG-SHENG CHANG

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  • San Jose, CA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    TOUCH PAD FOR MULTIPLE SENSING
    • Publication number 20120019479
    • Publication date Jan 26, 2012
    • SENTREND CORPORATION
    • JAO-CHING LIN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TOUCH PAD FOR MULTIPLE SENSING
    • Publication number 20100231530
    • Publication date Sep 16, 2010
    • SENTREND CORPORATION
    • JAO-CHING LIN
    • G06 - COMPUTING CALCULATING COUNTING