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Chin Shu Chang

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  • Changhua City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle lock for multiple connection uses
    • Patent number 9,228,377
    • Issue date Jan 5, 2016
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bicycle quick release lock
    • Patent number 9,102,376
    • Issue date Aug 11, 2015
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Foldable lock
    • Patent number 8,881,559
    • Issue date Nov 11, 2014
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Universal frame for electric bikes and human powered bicycles
    • Patent number 8,678,417
    • Issue date Mar 25, 2014
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer hitch
    • Patent number 7,806,425
    • Issue date Oct 5, 2010
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Padlock
    • Patent number 7,152,439
    • Issue date Dec 26, 2006
    • Vulcan Sports Co., Ltd.
    • Chin-Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Quick lock
    • Patent number 6,408,659
    • Issue date Jun 25, 2002
    • Handyway Co., Ltd.
    • Chin-Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pry-proof lock
    • Patent number 5,664,445
    • Issue date Sep 9, 1997
    • Handyway Co., Ltd.
    • Chin-Shu Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable saw gauge fixture
    • Patent number 5,283,958
    • Issue date Feb 8, 1994
    • Chin T. Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Resilient sheet-steel paper clip
    • Patent number 4,947,524
    • Issue date Aug 14, 1990
    • Chin-Fu Chang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE BICYCLE RACK
    • Publication number 20140239029
    • Publication date Aug 28, 2014
    • WEI CHIEH BICYCLE CO., LTD.
    • Chin-Shui Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Universal Frame for Electric Bikes and Human Powered Bicycles
    • Publication number 20140084564
    • Publication date Mar 27, 2014
    • VULCAN SPORTS CO., LTD.
    • Chin Shu CHANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Trailer Hitch
    • Publication number 20100096836
    • Publication date Apr 22, 2010
    • Chin Shu Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fastener that is combined with and detached from a name plate and a...
    • Publication number 20090277052
    • Publication date Nov 12, 2009
    • Chin-Yuan Chang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Quick release lock
    • Publication number 20080115547
    • Publication date May 22, 2008
    • Vulcan Sports Co., Ltd.
    • Chin-Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Unfastening-proof structure for nut sleeves of quick release locks
    • Publication number 20080087058
    • Publication date Apr 17, 2008
    • Vulcan Sports Co., Ltd.
    • Chin Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    QUICK LOCK
    • Publication number 20020066293
    • Publication date Jun 6, 2002
    • Chin-Shu Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES