Quan Chen

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rotatable stapling head of a surgical stapler
- Patent number 7,770,776
- Issue date Aug 10, 2010
- Suzhou Touchstone International Medical Science Co., Ltd
- Wang-dong Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Rotatable Stapling Head Of A Surgical Stapler
- Publication number 20090001127
- Publication date Jan 1, 2009
- Wang-dong Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE