Jonathan Chang

Person

  • Taichung, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Securing structure of folding knife

    • Patent number 12,172,330
    • Issue date Dec 24, 2024
    • Cuttway Products Co., Ltd.
    • Race Wu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    SECURING STRUCTURE OF FOLDING KNIFE

    • Publication number 20240083045
    • Publication date Mar 14, 2024
    • CUTTWAY PRODUCTS CO.,LTD.
    • Race Wu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SECURING STRUCTURE OF FOLDING KNIFE

    • Publication number 20240017429
    • Publication date Jan 18, 2024
    • CUTTWAY PRODUCTS CO.,LTD.
    • Race Wu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING