Ching Tsung Chien

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
LED display
- Patent number 6,599,003
- Issue date Jul 29, 2003
- Lite-on Electronics, Inc.
- Huai Te Hou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LED display having light guide plate
- Publication number 20050099789
- Publication date May 12, 2005
- Fu-Yen Tseng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LED display
- Publication number 20030072168
- Publication date Apr 17, 2003
- Huai Te Hou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS