TREA

ZHE-PING ZHANG

Follow

Person

  • Taichung, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet wrench and method for making the same
    • Patent number 10,543,586
    • Issue date Jan 28, 2020
    • Chun-Wei Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench
    • Patent number 10,300,583
    • Issue date May 28, 2019
    • ZHE JIANG YIYANG TOOL MANUFACTURE CO., LTD
    • Chun-Wei Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pipe wrench
    • Patent number 9,884,409
    • Issue date Feb 6, 2018
    • ZHE JIANG YIYANG TOOL MANUFACTURE CO., LTD
    • Chun-Wei Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench
    • Patent number 9,868,190
    • Issue date Jan 16, 2018
    • ZHE JIANG YIYANG TOOL MANUFACTURE CO., LTD
    • Chun-Wei Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open wrench
    • Patent number 9,381,623
    • Issue date Jul 5, 2016
    • ZHE JIANG YIYANG TOOL MANUFACTURE CO., LTD
    • Chun-Wei Yang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20180250796
    • Publication date Sep 6, 2018
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20180250797
    • Publication date Sep 6, 2018
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20180222020
    • Publication date Aug 9, 2018
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PIPE WRENCH
    • Publication number 20170203417
    • Publication date Jul 20, 2017
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH AND METHOD FOR MAKING THE SAME
    • Publication number 20170144276
    • Publication date May 25, 2017
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20170113332
    • Publication date Apr 27, 2017
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    RATCHET WRENCH
    • Publication number 20160311088
    • Publication date Oct 27, 2016
    • CHUN-WEI YANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS