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Yi GUO

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  • Suzhou, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    KNOB ASSEMBLY AND CIRCULAR STAPLER
    • Publication number 20220054135
    • Publication date Feb 24, 2022
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CIRCULAR STAPLER
    • Publication number 20220031329
    • Publication date Feb 3, 2022
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20210059678
    • Publication date Mar 4, 2021
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200390445
    • Publication date Dec 17, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200345372
    • Publication date Nov 5, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200330119
    • Publication date Oct 22, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200323532
    • Publication date Oct 15, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HANDLE ASSEMBLY AND STAPLER INCLUDING THE SAME
    • Publication number 20200315628
    • Publication date Oct 8, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Zhi CHEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TISSUE CLOSURE DEVICE, TISSUE CLOSURE COMPONENT, AND MEDICAL INSTRU...
    • Publication number 20200155148
    • Publication date May 21, 2020
    • TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
    • Wangdong Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE