Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371767 | Hot-working die steel, heat treatment method thereof and hot-working die | Hongliang Yi, Guodong Wang, Xiaochuan Xiong | 2025-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371767 | Hot-working die steel, heat treatment method thereof and hot-working die | Hongliang Yi, Guodong Wang, Xiaochuan Xiong | 2025-07-29 |