Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175021 | Simple net cover device and its lamp | Qing Lan, Yuting Hou, Ligen Liu, Shoubao Chen | 2021-11-16 |
| D933264 | LED lamp | Qing Lan, Tianlong Dai, Ligen Liu, Shoubao Chen | 2021-10-12 |
| D933265 | LED lamp | Qing Lan, Tianlong Dai, Ligen Liu, Shoubao Chen | 2021-10-12 |
| D917740 | LED string lamp | Qing Lan, Yuting Hou, Ligen Liu, Shoubao Chen | 2021-04-27 |
| 10900641 | Simple net cover device and its lamp | Qing Lan, Yuting Hou, Ligen Liu, Shoubao Chen | 2021-01-26 |
| 10887954 | Resistance control device and its lamp | Qing Lan, Xuren Qiu, Ligen Liu, Shoubao Chen | 2021-01-05 |
| 10887965 | Double color temperature lamp | Shoubao Chen, Qing Lan, Mingxiang Zou, Ligen Liu | 2021-01-05 |