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Owen Chang

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  • Dajia Town, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle seatpost
    • Patent number 9,039,024
    • Issue date May 26, 2015
    • Giant Manufacturing Co., Ltd.
    • Hui-Yuan Su
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle suspension system
    • Patent number 8,152,191
    • Issue date Apr 10, 2012
    • Giant Manufacturing Co., Ltd.
    • Hua-Chun Huang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle rear suspension system
    • Patent number 7,566,066
    • Issue date Jul 28, 2009
    • Giant Manufacturing Co., Ltd.
    • Owen Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method for making a bicycle frame part
    • Patent number 7,051,564
    • Issue date May 30, 2006
    • Giant Manufacturing Co., Ltd.
    • Owen Chang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for making a bicycle frame part, and bicycle frame includin...
    • Patent number 6,866,280
    • Issue date Mar 15, 2005
    • Giant Manufacturing Co., Ltd.
    • Owen Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Shock absorbing device for a bicycle
    • Patent number 6,786,498
    • Issue date Sep 7, 2004
    • Giant Manufacturing Co., Ltd.
    • Owen Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Spoke fastener for mounting a spoke on a wheel rim
    • Patent number 6,779,853
    • Issue date Aug 24, 2004
    • Giant Manufacturing Co. Ltd.
    • Owen Chang
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite Bicycle Frame
    • Publication number 20090289435
    • Publication date Nov 26, 2009
    • GIANT MANUFACTURING CO., LTD.
    • Ming-Jhe Wu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Bicycle suspension system
    • Publication number 20060181053
    • Publication date Aug 17, 2006
    • Giant Manufacturing Co., Ltd.
    • Hua-Chun Huang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Bicycle rear suspension system
    • Publication number 20050285367
    • Publication date Dec 29, 2005
    • Owen Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Bicycle with suspension
    • Publication number 20050253357
    • Publication date Nov 17, 2005
    • Owen Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Process for making a bicycle frame part, and bicycle frame includin...
    • Publication number 20040130122
    • Publication date Jul 8, 2004
    • Giant Manufacturing Co., Ltd.
    • Owen Chang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...