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Li YANG

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  • Xi'an, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sleeping system
    • Patent number 11,399,635
    • Issue date Aug 2, 2022
    • Li Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLEEPING SYSTEM
    • Publication number 20210059424
    • Publication date Mar 4, 2021
    • LI YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PLANT PROTEIN AND MINERAL POWDER-BASED COLLAGEN MASK
    • Publication number 20140051640
    • Publication date Feb 20, 2014
    • Li YANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE