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XUN-CHUN QIU

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan delay control circuit
    • Patent number 8,497,650
    • Issue date Jul 30, 2013
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Xun-Chun Qiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan delay controlling apparatus
    • Patent number 8,217,614
    • Issue date Jul 10, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Guang-Dong Yuan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Circuit for indicating operating status of computer hardware devices
    • Patent number 8,120,504
    • Issue date Feb 21, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Xun-Chun Qiu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Power supply system having standby power
    • Patent number 7,640,447
    • Issue date Dec 29, 2009
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Xun-Chun Qiu
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents