Pei-Chang Lee

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Taoyuan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of increasing efficiency of video display and related apparatus
- Patent number 7,880,713
- Issue date Feb 1, 2011
- Qiada Corporation
- Pei-Chang Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Method of Increasing Efficiency of Video Display and Related Apparatus
- Publication number 20080180432
- Publication date Jul 31, 2008
- Pei-Chang Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS