TREA

Xuegang Chen

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound collection device
    • Patent number D951900
    • Issue date May 17, 2022
    • Keeson Technology Corporation Limited
    • Huafeng Shan
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    SMART BED BODY STRUCTURE
    • Publication number 20230038349
    • Publication date Feb 9, 2023
    • Keeson Technology Corporation Limited
    • Huafeng Shan
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    BREEZE DEVICE OF ELECTRIC BED
    • Publication number 20220338640
    • Publication date Oct 27, 2022
    • Keeson Technology Corporation Limited
    • Huafeng Shan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...