Chi-An Dai

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Artificial sphincter system
- Patent number 7,955,389
- Issue date Jun 7, 2011
- NATIONAL TAIWAN UNIVERSITY
- Wen-Shiang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BALLOON-FREE, SELF-RETAINABLE AND THREADABLE URETHRAL CATHETER
- Publication number 20250082894
- Publication date Mar 13, 2025
- National Taiwan University
- Jeff Shih-Chieh CHUEH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL COMPOSITE MATERIAL AND APPLICATIONS THEREOF
- Publication number 20120208149
- Publication date Aug 16, 2012
- National Taiwan University
- Bor-Shiunn LEE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTIFICIAL SPHINCTER SYSTEM
- Publication number 20090248151
- Publication date Oct 1, 2009
- National Taiwan University
- Wen-Shiang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE