Hai Quan Feng

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Hohhut, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stent
- Patent number 8,882,827
- Issue date Nov 11, 2014
- Japan Stent Technology Co., Ltd.
- Hai Quan Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
STENT
- Publication number 20120172974
- Publication date Jul 5, 2012
- YAZAKI CORPORATION
- Hai Quan Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE