TREA

Chin T. Chuang

Follow

Person

  • Dacun Township, Changhua County, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle bottom bracket
    • Patent number 9,004,771
    • Issue date Apr 14, 2015
    • Praxis Works LLC
    • David M. Earle
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BICYCLE BOTTOM BRACKET
    • Publication number 20130230266
    • Publication date Sep 5, 2013
    • Praxis Works LLC
    • David M. EARLE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRATED BICYCLE CHAINRING ASSEMBLY
    • Publication number 20110319209
    • Publication date Dec 29, 2011
    • TWDT Precision Co., Ltd.
    • Jin Yi Huang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...