Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673173 | Special roller machine for metal polar plate | Hugang Tian, Qingxue Huang, Lun Zhao, Hongquan Dong, Xiaodong Zhang | 2023-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673173 | Special roller machine for metal polar plate | Hugang Tian, Qingxue Huang, Lun Zhao, Hongquan Dong, Xiaodong Zhang | 2023-06-13 |