Cheng-Feng You

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Image password lock system by tracing position information of the o...
- Patent number 7,599,525
- Issue date Oct 6, 2009
- Industrial Technology Research Institute
- Chern-Sheng Lin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image password lock system by tracing position information of the o...
- Publication number 20070041621
- Publication date Feb 22, 2007
- Chern-Sheng Lin
- G06 - COMPUTING CALCULATING COUNTING