Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441200 | Method and device for preparing corrosion-resistant hot stamping part | Jian An, Dongcheng LI | 2022-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441200 | Method and device for preparing corrosion-resistant hot stamping part | Jian An, Dongcheng LI | 2022-09-13 |