TREA

TUN-CHI YU

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  • TAIPEI CITY, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety socket device
    • Patent number 10,096,929
    • Issue date Oct 9, 2018
    • Powertech Industrial Co., Ltd.
    • Yu-Lung Lee
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRELESS TRANSMISSION ASSEMBLY AND HOUSEHOLD APPLIANCE SYSTEM
    • Publication number 20190036279
    • Publication date Jan 31, 2019
    • POWERTECH INDUSTRIAL CO., LTD.
    • YU-LUNG LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SAFETY SOCKET DEVICE
    • Publication number 20170279214
    • Publication date Sep 28, 2017
    • POWERTECH INDUSTRIAL CO., LTD.
    • YU-LUNG LEE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTEGRATED SURGE-ABSORBING DEVICE
    • Publication number 20150171622
    • Publication date Jun 18, 2015
    • POWERTECH INDUSTRIAL CO., LTD.
    • YU-LUNG LEE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER