Chao-Chin YEN

Person

  • New Taipei City, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand tool for current sensing

    • Patent number 10,234,488
    • Issue date Mar 19, 2019
    • Chao-Chin Yen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    HAND TOOL STRUCTURE

    • Publication number 20180299494
    • Publication date Oct 18, 2018
    • Chao-Chin YEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HAND TOOL FOR CURRENT SENSING

    • Publication number 20180301880
    • Publication date Oct 18, 2018
    • Chao-Chin YEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER