TREA

HUA CHENG CHIANG

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  • TAINAN CITY, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welding wire feeding device
    • Patent number 10,610,949
    • Issue date Apr 7, 2020
    • Kuang Tai Metal Industrial Co., Ltd.
    • Cheng Hsin Chuang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER WIRE FEEDING SYSTEM
    • Publication number 20190015921
    • Publication date Jan 17, 2019
    • SOUTHERN TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • CHENG HSIN CHUANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING WIRE FEEDING DEVICE
    • Publication number 20170291243
    • Publication date Oct 12, 2017
    • KUANG TAI METAL INDUSTRIAL CO., LTD.
    • CHENG HSIN CHUANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR