Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473291 | Filament bulb with uniform luminance | Liangliang Cao, Maojin Zeng, Lianwei Zhang, Wanzhen Li, Lilei Su +2 more | 2019-11-12 |
| 10344920 | Lighting device | Liangliang Cao, Lilei Su, Wanzhen Li, Maojin Zeng, Lianwei Zhang +1 more | 2019-07-09 |