Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534878 | LED lamp assembly | Qing Li, Yangcheng Huang, Haijun Wang, Cuie Wei | 2013-09-17 |
| 7972040 | LED lamp assembly | Qing Li, Yangcheng Huang, Haijun Wang, Cuie Wei | 2011-07-05 |