Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608550 | Hot working die steel with high thermal strength and high toughness and manufacturing process thereof | Qingchun Zhou, Jincai Gu, Jianhui Ge, Bowei Zhao, Junliang Wu +1 more | 2023-03-21 |