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Kunlin Chang

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  • Xiamen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston for pump and pump
    • Patent number 11,835,036
    • Issue date Dec 5, 2023
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON FOR PUMP AND PUMP
    • Publication number 20210277881
    • Publication date Sep 9, 2021
    • XIAMEN KOGE MICRO TECH CO., LTD.
    • Kunlin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Anti-jammed air pump
    • Publication number 20090047150
    • Publication date Feb 19, 2009
    • Kunlin Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...