TREA

Qijiang LE

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Constant-volume metering pump
    • Patent number 10,634,126
    • Issue date Apr 28, 2020
    • Zhejiang Fai Electronics Co., Ltd.
    • Daguang Xi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PULSE-COUPLED PUMP
    • Publication number 20190112959
    • Publication date Apr 18, 2019
    • Zhejiang FAI Electronics Co., Ltd.
    • Daguang XI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Constant-Volume Metering Pump
    • Publication number 20190113029
    • Publication date Apr 18, 2019
    • Zhejiang FAI Electronics Co., Ltd.
    • Daguang XI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...