Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837089 | Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor | Jian Yang, Shan Gao, Zhigang Ma, Ruizhi Wang, Caiyi Zhang +2 more | 2020-11-17 |