TREA

Zhiwei MA

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Knotter
    • Patent number 12,226,095
    • Issue date Feb 18, 2025
    • Beijing Med-Zenith Medical Scientific Corporation Limited
    • Zhiwei Ma
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Knot-tying device and knot-tying system with knot-tying device
    • Patent number 10,786,241
    • Issue date Sep 29, 2020
    • BEIJING MED ZENITH MEDICAL SCIENTIFIC CO., LTD.
    • Jian Meng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Knotter
    • Publication number 20220047257
    • Publication date Feb 17, 2022
    • BEIJING MED-ZENITH MEDICAL SCIENTIFIC CORPORATION LIMIED
    • Zhiwei MA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Integrated Electrode
    • Publication number 20200015882
    • Publication date Jan 16, 2020
    • BEIJING MED ZENITH MEDICAL SCIENTIFIC CO., LTD.
    • Jian MENG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Knot-Tying Device and Knot-Tying System with Knot-Tying Device
    • Publication number 20190374216
    • Publication date Dec 12, 2019
    • BEIJING MED ZENITH MEDICAL SCIENTIFIC CO., LTD.
    • Jian MENG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE