TREA

Yuanfeng FENG

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sofa with turnable backrest
    • Patent number 12,016,463
    • Issue date Jun 25, 2024
    • JASON FURNITURE (HANGZHOU) CO., LTD.
    • Yuanfeng Feng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Unfolding device of sofa
    • Patent number 11,766,123
    • Issue date Sep 26, 2023
    • JASON FURNITURE (HANGZHOU) CO., LTD.
    • Yuanfeng Feng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SOFA UNFOLDING DEVICE
    • Publication number 20240164532
    • Publication date May 23, 2024
    • JASON FURNITURE (HANGZHOU) CO., LTD.
    • Yunhai LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COMPACT SOFA FRAME STRUCTURE
    • Publication number 20240065445
    • Publication date Feb 29, 2024
    • JASON FURNITURE (HANGZHOU) CO., LTD.
    • Yuanfeng FENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNFOLDING DEVICE OF SOFA
    • Publication number 20230172356
    • Publication date Jun 8, 2023
    • JASON FURNITURE (HANGZHOU) CO., LTD.
    • Yuanfeng FENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...