Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928714 | Lens sealing sleeve, lens module, lens adjustment module, and projection device | Guangjun YU, Yi Li | 2021-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928714 | Lens sealing sleeve, lens module, lens adjustment module, and projection device | Guangjun YU, Yi Li | 2021-02-23 |