Ping-Hsiang Tsai

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Sanchong City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Audio/video recording method and device
- Patent number 8,583,207
- Issue date Nov 12, 2013
- National Central University
- Jang-Zern Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Audio/Video Recording Method and Device
- Publication number 20090226150
- Publication date Sep 10, 2009
- Jang-Zern TSAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE