Kuo-Chen Yang

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Yungho City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dual-chamber safety hypodermic syringe
- Patent number 6,468,250
- Issue date Oct 22, 2002
- Kuo-Chen Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Dual-chamber safety hypodermic syringe
- Publication number 20020082560
- Publication date Jun 27, 2002
- Kuo-Chen Yang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC