Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498110 | Fine blanking method and device for forming friction plates with friction material layers | Qiang Chen, Gang Chen, Xusheng Chang, Hongming Zhang, Dayu SHU +3 more | 2022-11-15 |