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Tao Chen

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  • Guanghan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shale gas operation method
    • Patent number 9,016,378
    • Issue date Apr 28, 2015
    • Sichuan Honghua Petroleum Equipment Co. Ltd.
    • Mi Zhang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Shale gas operation method
    • Patent number 8,905,137
    • Issue date Dec 9, 2014
    • Sichuan Honghua Petroleum Equipment Co., Ltd.
    • Mi Zhang

Patents Applicationslast 30 patents

  • Information Patent Application

    Fracturing Pump
    • Publication number 20150078924
    • Publication date Mar 19, 2015
    • SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
    • Mi Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...