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Tsai-Chen Liu

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  • Lugang Township, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heading machine for forming a head of a lace
    • Patent number 10,427,205
    • Issue date Oct 1, 2019
    • Kae Sheng Industrial Co., Ltd.
    • Tsai-Chen Liu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shoelace structure
    • Patent number 9,955,754
    • Issue date May 1, 2018
    • Kae Sheng Industrial Co., Ltd.
    • Tsai-Chen Liu
    • A43 - FOOTWEAR

Patents Applicationslast 30 patents

  • Information Patent Application

    Heading Machine
    • Publication number 20190091755
    • Publication date Mar 28, 2019
    • KAE SHENG INDUSTRIAL CO., LTD.
    • Tsai-Chen Liu
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Lace Structure
    • Publication number 20180220742
    • Publication date Aug 9, 2018
    • KAE SHENG INDUSTRIAL CO., LTD.
    • Tsai-Chen Liu
    • A43 - FOOTWEAR
  • Information Patent Application

    Shoelace Structure
    • Publication number 20170251763
    • Publication date Sep 7, 2017
    • KAE SHENG INDUSTRIAL CO., LTD.
    • Tsai-Chen Liu
    • A43 - FOOTWEAR