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Qiang Zhao

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  • Shenzhen, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INPUT KEY AND METHOD OF MAKING THE SAME
    • Publication number 20090126429
    • Publication date May 21, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • WU-KUANG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PUSH BUTTONS
    • Publication number 20080264767
    • Publication date Oct 30, 2008
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.
    • WU-KUANG CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for preventing transmission control protocol synchronous pac...
    • Publication number 20040153669
    • Publication date Aug 5, 2004
    • Yong Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE