Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886649 | Plug-in sensor for lamps | Qing Lan, Xuren Qiu, Ligen Liu | 2020-06-09 |
| D886651 | Plug-in sensor for lamps | Qing Lan, Xuren Qiu, Ligen Liu | 2020-06-09 |
| D886650 | Plug-in sensor for lamps | Qing Lan, Xuren Qiu, Ligen Liu | 2020-06-09 |
| D863610 | Waterproof lamp | Qing Lan, Tianlong Dai, Ligen Liu | 2019-10-15 |
| 10292219 | Lamp with pluggable control interface | Qing Lan, Xuren Qiu, Ligen Liu, Qing Ma | 2019-05-14 |