CHUNG-JEN CHEN

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Tainan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Disposable syringe after one time usage
- Patent number 7,828,768
- Issue date Nov 9, 2010
- Southern Taiwan University
- Chung-Jen Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DISPOSABLE SYRINGE AFTER ONE TIME USAGE
- Publication number 20090259193
- Publication date Oct 15, 2009
- SOUTHERN TAIWAN UNIVERSITY
- CHUNG-JEN CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE