TREA

Ruzhong Yin

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  • Taizhou City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Louver canopy
    • Patent number 11,091,914
    • Issue date Aug 17, 2021
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Louvered Canopy
    • Publication number 20240068241
    • Publication date Feb 29, 2024
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Gaoyang Xu
    • E04 - BUILDING
  • Information Patent Application

    Louver Canopy
    • Publication number 20200370299
    • Publication date Nov 26, 2020
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Caihua Shan
    • E04 - BUILDING
  • Information Patent Application

    Horizontal Bar Device
    • Publication number 20190351273
    • Publication date Nov 21, 2019
    • Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd.
    • Caihua Shan
    • A63 - SPORTS GAMES AMUSEMENTS