Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796722 | Light-emitting material of nitrogen compound, preparation process thereof and illumination source manufactured therefrom | Haisong Wang | 2014-08-05 |
| 8222805 | Oxynitride luminescent material, preparation method and its applications | Xiaoling Zhang, Haisong Wang, Xiangyang Lin | 2012-07-17 |