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Rock Zhou

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Shutter Auxiliary Opening and Closing Device
    • Publication number 20230383986
    • Publication date Nov 30, 2023
    • The GSI Group (Shanghai) Co., Ltd
    • Rock Zhou
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ADJUSTABLE IMPELLER FOR AXIAL FLOW FAN
    • Publication number 20230323893
    • Publication date Oct 12, 2023
    • The GSI Group (Shanghai) Co., Ltd
    • Yu Shao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...