Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420252 | Punch pin assembly and die casting machine having punch pin assembly | Chuan Dai, Jiansheng Wang, Yachun Wan, Yang Han, BO TIAN +2 more | 2022-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420252 | Punch pin assembly and die casting machine having punch pin assembly | Chuan Dai, Jiansheng Wang, Yachun Wan, Yang Han, BO TIAN +2 more | 2022-08-23 |