TREA

Chien-Hung Chen

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  • Huli District, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    Pliable handle on which a button can be installed
    • Publication number 20070094848
    • Publication date May 3, 2007
    • Chien-Hung Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Pliable handle
    • Publication number 20070074374
    • Publication date Apr 5, 2007
    • Chien-Hung Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS