Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313520 | LED light with light filter device | Ruojian Zhu | 2022-04-26 |
| 10869418 | Lamp | Weihu Chen, Wanhua Han | 2020-12-15 |
| 10738951 | LED light with light filter device | Ruojian Zhu | 2020-08-11 |
| D791984 | Bottom portion of a lamp | Jing Chen, Rui Ma | 2017-07-11 |
| D791369 | Portion of a LED lamp | Ruojian Zhu, Yuqing Han | 2017-07-04 |
| D791370 | Portion of a LED Lamp | Ruojian Zhu, Yuqing Han | 2017-07-04 |