Cheng; Yao-Chien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Yao-Chien.The latest application filed is for "illumination device".
- Cheng; Yao-Chien - Tainan TW
- CHENG; YAO-CHIEN - Tainan City TW
- Cheng; Yao-Chien - Rende Shiang TW
| Patent | Date |
|---|---|
| Lamp Grant 8,628,221 - Wang , et al. January 14, 2 | 2014-01-14 |
| Illumination device having light-aggregation, light-mix and light-absorbing components Grant 8,517,586 - Chiu , et al. August 27, 2 | 2013-08-27 |
| Lamp App 20120195046 - WANG; CHE-WEI ; et al. | 2012-08-02 |
| Illumination Device App 20120195038 - CHIU; HUAN-PING ; et al. | 2012-08-02 |
| Zoom lens for DLP projector App 20060285225 - Fang; Yi-Chin ; et al. | 2006-12-21 |
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