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ZIGUANG LIU

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Patents Grantslast 30 patents

  • Information Patent Grant

    Toilet drainage device
    • Patent number 10,844,584
    • Issue date Nov 24, 2020
    • Xiamen R&T Plumbing Technology Co., Ltd.
    • Zhijun Zhong
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    TOILET DRAINAGE DEVICE
    • Publication number 20190003169
    • Publication date Jan 3, 2019
    • XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.
    • Zhijun ZHONG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSHING STRUCTURE OF TOILET AND TOILET
    • Publication number 20180171615
    • Publication date Jun 21, 2018
    • XIAMEN R&T PLUMPING TECHNOLOGY CO., LTD.
    • ZIGUANG LIU
    • E03 - WATER SUPPLY SEWERAGE