Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993478 | Slow retraction mechanism, locking-type slow retraction device and winding device | Guizhong Ge | 2024-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993478 | Slow retraction mechanism, locking-type slow retraction device and winding device | Guizhong Ge | 2024-05-28 |