Hsin-Chang Chen

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Banciao City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Drowsiness detection system
- Publication number 20090171232
- Publication date Jul 2, 2009
- Wei-Chih HU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTACT SENSOR
- Publication number 20090134887
- Publication date May 28, 2009
- Wei-Chih Hu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE