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Yi-Hung Tsai

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  • New Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Punch down tool
    • Patent number D1030432
    • Issue date Jun 11, 2024
    • Hanlong Industrial Co., Ltd.
    • Yi-Hung Tsai
    • D08 - Tools and hardware
  • Information Patent Grant

    Wire stripper
    • Patent number D891889
    • Issue date Aug 4, 2020
    • Hanlong Industrial Co., Ltd.
    • Yi-Hung Tsai
    • D08 - Tools and hardware
  • Information Patent Grant

    Interchangeable crimping tool
    • Patent number D760051
    • Issue date Jun 28, 2016
    • Hanlong Industrial Co., Ltd.
    • Yi-Hung Tsai
    • D08 - Tools and hardware