Chih-Hao Yang

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Ping Chen City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for automatically measuring a curl of an opti...
- Patent number 7,218,390
- Issue date May 15, 2007
- Optimax Technology Corporation
- Jye-Jong Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and methods for automatically measuring a curl of an opti...
- Publication number 20060044553
- Publication date Mar 2, 2006
- OPTIMAX TECHNOLOGY CORPORATION
- Jye-Jong Chen
- G01 - MEASURING TESTING