Griffen Chen

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Focus-balance calibration method
- Patent number 7,352,666
- Issue date Apr 1, 2008
- Tian Holdings, LLC
- Griffen Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Focus-balance calibration method
- Publication number 20050018559
- Publication date Jan 27, 2005
- Griffen Chen
- G11 - INFORMATION STORAGE