Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268677 | Thread transmission structure, optical system and spotlight using the thread transmission structure | Yueping Wang, Dun Chen | 2022-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268677 | Thread transmission structure, optical system and spotlight using the thread transmission structure | Yueping Wang, Dun Chen | 2022-03-08 |