Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938080 | LED lamp hat | — | 2021-12-07 |
| 11079665 | Laser projection apparatus | Ke Yan, Youliang Tian, Yun Zhao | 2021-08-03 |
| 10989995 | Laser assembly, laser source and laser projection apparatus | Zinan ZHOU, Youliang Tian | 2021-04-27 |