Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047699 | Optical lens and illuminating device incorporating the same | Yi-Kai Cheng, Ping-Yu Chen | 2011-11-01 |
| 8047676 | Illuminating device | Yi-Kai Cheng, Chih-Ming Lai | 2011-11-01 |
| 8016459 | Illuminating device incorporating optical lens | Yi-Kai Cheng, Ping-Yu Chen | 2011-09-13 |
| 8000032 | Internally focusing lens system | Chao-Yi Yeh, Wen-Jang Jiang | 2011-08-16 |
| 7988334 | Illuminating device with adjustable illumination range | Yi-Kai Cheng, Chih-Ming Lai | 2011-08-02 |
| 7988328 | Optical lens and illuminating device incorporating the same | Yi-Kai Cheng, Ping-Yu Chen | 2011-08-02 |
| 7950825 | Optical lens and illuminating device incorporating the same | Yi-Kai Cheng, Ping-Yu Chen | 2011-05-31 |
| 7949248 | Camera device | Feng-Cheng Chung, Wen-Jang Jiang | 2011-05-24 |