Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614549 | Emergency illumination system based on LED combined LED lamps | Baoyan Chang, Zijun Chen, Zhenqiu Li, Lei Dong | 2013-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614549 | Emergency illumination system based on LED combined LED lamps | Baoyan Chang, Zijun Chen, Zhenqiu Li, Lei Dong | 2013-12-24 |