Dasheng LIU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical observation equipment and endoscope for identifying forming...
- Patent number 10,952,618
- Issue date Mar 23, 2021
- Kun Zeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL OBSERVATION EQUIPMENT AND METHOD FOR IDENTIFYING FORMING PR...
- Publication number 20210169317
- Publication date Jun 10, 2021
- Kun ZENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IN SITU IMPLANTED BIONIC ARTIFICIAL ANAL SPHINCTER SYSTEM HAVING IN...
- Publication number 20210052365
- Publication date Feb 25, 2021
- SHANGHAI JIAOTONG UNIVERSITY
- Ding HAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL OBSERVATION EQUIPMENT AND ENDOSCOPE FOR IDENTIFYING FORMING...
- Publication number 20170071472
- Publication date Mar 16, 2017
- Kun ZENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE