Jianxiang Liu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Artificial disc
- Patent number 8,974,529
- Issue date Mar 10, 2015
- Beijing Naton Technology Group Co.
- Cheng-kung Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL DISC
- Publication number 20120095562
- Publication date Apr 19, 2012
- BEIJING NATON TECHNOLOGY GROUP CO., LTD.
- Cheng-kung Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE