Chien, Ching-Tsung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chien, Ching-Tsung.The latest application filed is for "led display having light guide plate".
- Chien, Ching-Tsung - Gung Liau Hsiang TW
- Chien; Ching Tsung - Taipei Hsien TW
| Patent | Date |
|---|---|
| LED display having light guide plate App 20050099789 - Tseng, Fu-Yen ; et al. | 2005-05-12 |
| LED display Grant 6,599,003 - Hou , et al. July 29, 2 | 2003-07-29 |
| LED display App 20030072168 - Hou, Huai Te ; et al. | 2003-04-17 |
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