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QI-JIAN DU

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display screen and electronic device using same
    • Patent number 8,848,160
    • Issue date Sep 30, 2014
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Qi-Jian Du
    • G02 - OPTICS
  • Information Patent Grant

    Electronic device housing
    • Patent number RE44799
    • Issue date Mar 11, 2014
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Chwan-Hwa Chiang
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Device housing and method for making same
    • Patent number 8,609,250
    • Issue date Dec 17, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Qi-Jian Du
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Electronic device housing and method for making the same
    • Patent number 8,507,107
    • Issue date Aug 13, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Qi-Jian Du
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic device housing and method for making the same
    • Patent number 8,470,419
    • Issue date Jun 25, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Chwan-Hwa Chiang
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Electronic device housing
    • Patent number 8,450,607
    • Issue date May 28, 2013
    • Shenzhen Futaihong Precision Industry Co., Ltd.
    • Qi-Jian Du
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Electronic device housing
    • Patent number 8,257,808
    • Issue date Sep 4, 2012
    • ShenZhen FuTaiHong Precision Industry Co., Ltd.
    • Chwan-Hwa Chiang
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Electronic device housing
    • Patent number 8,097,344
    • Issue date Jan 17, 2012
    • ShenZhen FuTaiHong Precision Industry Co., Ltd.
    • Chwan-Hwa Chiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic device housing
    • Patent number 8,076,011
    • Issue date Dec 13, 2011
    • ShenZhen FuTaiHong Precision Industry Co., Ltd.
    • Chwan-Hwa Chiang
    • B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents