Zhiwei MA

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Beijing, CN

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Patents Grantslast 30 patents

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