Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760773 | Focus-adjustable lamp | Haicheng Zhang, Honggui Xie, Zhengen Li, Yuejian Xun | 2020-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760773 | Focus-adjustable lamp | Haicheng Zhang, Honggui Xie, Zhengen Li, Yuejian Xun | 2020-09-01 |