TREA

Zhengtao WANG

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stain removal device
    • Patent number 10,549,320
    • Issue date Feb 4, 2020
    • HAIER ASIA CO., LTD.
    • Hai Shu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Stain Removal Device
    • Publication number 20180272383
    • Publication date Sep 27, 2018
    • HAIER ASIA CO., LTD.
    • Hai SHU
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Portable Washing Unit
    • Publication number 20180245258
    • Publication date Aug 30, 2018
    • Aqua Co., Ltd.
    • Hai SHU
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...