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Wu-Sung Chang

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer desk
    • Patent number 7,004,081
    • Issue date Feb 28, 2006
    • Wu-De Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Foldable computer desk
    • Patent number 6,994,034
    • Issue date Feb 7, 2006
    • Wu-De Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Computer table
    • Patent number D487364
    • Issue date Mar 9, 2004
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D486977
    • Issue date Feb 24, 2004
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Television shelf
    • Patent number D483581
    • Issue date Dec 16, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D477932
    • Issue date Aug 5, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D477931
    • Issue date Aug 5, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Shelf
    • Patent number D476508
    • Issue date Jul 1, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Side panel for furniture
    • Patent number D475870
    • Issue date Jun 17, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D474043
    • Issue date May 6, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D473728
    • Issue date Apr 29, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Computer table
    • Patent number D473067
    • Issue date Apr 15, 2003
    • Wu-De Chang
    • D06 - Furnishings
  • Information Patent Grant

    Shock absorber for motor vehicles
    • Patent number 5,803,443
    • Issue date Sep 8, 1998
    • Wu-Sung Chang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDING KNIFE
    • Publication number 20120144677
    • Publication date Jun 14, 2012
    • WU-CHIEH CHANG
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Combination Water Bottle Cage having a Modularized Structure
    • Publication number 20100038390
    • Publication date Feb 18, 2010
    • Wu-Sung Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PRESSURE REGULATING MECHANISM FOR PNEUMATIC TOOL AND PNEUMATIC TOOL...
    • Publication number 20080047721
    • Publication date Feb 28, 2008
    • TRANMAX MACHINERY CO., LTD.
    • Hsin-Chi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Computer desk
    • Publication number 20040173125
    • Publication date Sep 9, 2004
    • Wu-De Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Foldable computer desk
    • Publication number 20040173124
    • Publication date Sep 9, 2004
    • Wu-De Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Hanging connector
    • Publication number 20040175230
    • Publication date Sep 9, 2004
    • Wu-De Chang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Combination computer desk
    • Publication number 20040060485
    • Publication date Apr 1, 2004
    • Wu-De Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...