TREA

Caiyou Li

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  • Xiamen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flushing mechanism
    • Patent number 8,689,368
    • Issue date Apr 8, 2014
    • Feiyu Li
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flushing mechanism
    • Patent number 8,332,970
    • Issue date Dec 18, 2012
    • Feiyu Li
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUSHING MECHANISM
    • Publication number 20130061956
    • Publication date Mar 14, 2013
    • Feiyu Li
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSHING MECHANISM
    • Publication number 20100230625
    • Publication date Sep 16, 2010
    • Feiyu Li
    • E03 - WATER SUPPLY SEWERAGE