Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889874 | 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 | 2021-01-12 |