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QIANG QIN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Endurance testing system and method
    • Patent number 7,928,745
    • Issue date Apr 19, 2011
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Qiang Qin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Metal detector
    • Patent number 7,816,920
    • Issue date Oct 19, 2010
    • Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
    • Qiang Qin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Luminous intensity level indicating device
    • Patent number 7,763,839
    • Issue date Jul 27, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Qiang Qin
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ENDURANCE TESTING SYSTEM AND METHOD
    • Publication number 20100117639
    • Publication date May 13, 2010
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • QIANG QIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    APPARATUS AND METHOD FOR METAL DETECTING
    • Publication number 20100019768
    • Publication date Jan 28, 2010
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • QIANG QIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    METAL DETECTOR
    • Publication number 20090251138
    • Publication date Oct 8, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • QIANG QIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    LUMINOUS INTENSITY MEASURING DEVICE
    • Publication number 20090230284
    • Publication date Sep 17, 2009
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • QIANG QIN
    • G01 - MEASURING TESTING