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Ching-Shu Wang

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  • Tai-Chung Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Structure of open end wrench
    • Patent number 6,952,984
    • Issue date Oct 11, 2005
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Crescent wrench
    • Patent number 6,834,569
    • Issue date Dec 28, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open end wrench
    • Patent number 6,799,493
    • Issue date Oct 5, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Clamp assembly
    • Patent number 6,698,734
    • Issue date Mar 2, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Work clamp for woodworking machines
    • Patent number 6,450,489
    • Issue date Sep 17, 2002
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Auxiliary safety warning light system for a vehicle
    • Patent number 6,326,888
    • Issue date Dec 4, 2001
    • Ching-Yung Wang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake signal sensor device
    • Patent number 6,320,499
    • Issue date Nov 20, 2001
    • Ching-Yung Wang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multifunctional safety warning device for vehicle
    • Patent number 6,188,317
    • Issue date Feb 13, 2001
    • Ching-Yung Wang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Auxiliary safety warning lamp system for a vehicle
    • Patent number 6,067,010
    • Issue date May 23, 2000
    • Papacy Products Co., Ltd.
    • Ching-Yung Wang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HOSE CLAMP PLIERS
    • Publication number 20190184531
    • Publication date Jun 20, 2019
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pipe wrench assembly
    • Publication number 20060162509
    • Publication date Jul 27, 2006
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Structure of open end wrench
    • Publication number 20040194587
    • Publication date Oct 7, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Open end wrench
    • Publication number 20040107804
    • Publication date Jun 10, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Crescent wrench
    • Publication number 20040025647
    • Publication date Feb 12, 2004
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Coupling unit for a head tube of a bicycle
    • Publication number 20030185622
    • Publication date Oct 2, 2003
    • Ching-Yuan Wang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WORK CLAMP FOR WOODWORKING MACHINES
    • Publication number 20020125624
    • Publication date Sep 12, 2002
    • Ching-Shu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS