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Po Hsuan Yang

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  • Tainan City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable wheelchair
    • Patent number 8,641,078
    • Issue date Feb 4, 2014
    • Po Hsuan Yang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Movable backrest for a chair
    • Patent number 7,427,107
    • Issue date Sep 23, 2008
    • Po Hsuan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE WHEELCHAIR
    • Publication number 20130119642
    • Publication date May 16, 2013
    • PO HSUAN YANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Backrest device
    • Publication number 20100148554
    • Publication date Jun 17, 2010
    • Po Hsuan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Movable backrest for a chair
    • Publication number 20080036261
    • Publication date Feb 14, 2008
    • Po Hsuan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...