Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835378 | Automatic large-mass-weight handling system | Xiaoping Ren, Changqing Cai, Tao Li, Manhong Hu, Xiang Wang +1 more | 2023-12-05 |
| D984311 | Sewing pin | — | 2023-04-25 |
| D975429 | Quilting pin | — | 2023-01-17 |