Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970902 | Rotary positioning adjustment device and curtain with the same | Jianming Yu, Chaozhong Wang | 2024-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970902 | Rotary positioning adjustment device and curtain with the same | Jianming Yu, Chaozhong Wang | 2024-04-30 |