Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067781 | Light emitting structure and securing device thereof | Hsin-Chang Tsai, Xie-Zhi Zhong | 2011-11-29 |
| D646015 | Light emitting diode lamp | Jen-Ta Chiang, Hsin-Chang Tsai | 2011-09-27 |
| D632322 | Optical lens | Jen-Ta Chiang | 2011-02-08 |