TREA

Guofei Wang

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  • Ningbo, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drain assembly
    • Patent number 11,242,676
    • Issue date Feb 8, 2022
    • Guofei Wang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water drainer
    • Patent number 10,480,166
    • Issue date Nov 19, 2019
    • Jinglei Qu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water dispenser
    • Patent number 10,151,087
    • Issue date Dec 11, 2018
    • ZHEJIANG DELIFU TECHNOLOGY CO., LTD
    • Guofei Wang
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAIN ASSEMBLY
    • Publication number 20210372105
    • Publication date Dec 2, 2021
    • Zhejiang Delifu Technology Co., Ltd.
    • GUOFEI WANG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    WATER DRAINER
    • Publication number 20190100905
    • Publication date Apr 4, 2019
    • Zhejiang Delifu Technology Co., Ltd.
    • Jinglei Qu
    • E03 - WATER SUPPLY SEWERAGE