TREA

RU ZHANG

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  • Suzhou City, Jiangsu Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable vacuum cleaner
    • Patent number 11,871,884
    • Issue date Jan 16, 2024
    • Dreame Innovation Technology (Suzhou) Co., Ltd.
    • Zhenke Guo
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDHELD VACUUM CLEANER WITH IMPROVED FILTRATION EFFICIENCY
    • Publication number 20240000275
    • Publication date Jan 4, 2024
    • DREAME INNOVATION TECHNOLOGY (SUZHOU) CO., LTD.
    • RU ZHANG
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    PORTABLE VACUUM CLEANER
    • Publication number 20220304531
    • Publication date Sep 29, 2022
    • DREAME INNOVATION TECHNOLOGY (SUZHOU) CO., LTD.
    • ZHENKE GUO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...