TREA

CHUNG JAAN INDUSTRIAL CO., LTD.

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  • TAICHUNG COUNTY, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Quick connecting device structure
    • Publication number 20110049816
    • Publication date Mar 3, 2011
    • Chung Jaan Industrial Co., Ltd.
    • Chung-Liang HSU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FAST SCREWDRIVER BLADE CONNECTING STRUCTURE
    • Publication number 20110023666
    • Publication date Feb 3, 2011
    • CHUNG JAAN INDUSTRIAL CO., LTD.
    • Chung-Liang HSU
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Trademarklast 30 trademarks