Yau-Chuen Ng

Person

  • Hong Kong, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible/inverted tree

    • Patent number 7,445,824
    • Issue date Nov 4, 2008
    • Cindex Holdings Limited
    • Alan Leung
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVERTIBLE/INVERTED TREE

    • Publication number 20090061120
    • Publication date Mar 5, 2009
    • Cindex Holdings Limited (a Hong Kong Corporation)
    • Alan Leung
    • A41 - WEARING APPAREL
  • Information Patent Application

    Convertible/inverted tree

    • Publication number 20080107840
    • Publication date May 8, 2008
    • Boto Licenses Limited
    • Alan Leung
    • A41 - WEARING APPAREL