Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434557 | Low-temperature steel plate having excellent impact toughness, and method for manufacturing same | — | 2022-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434557 | Low-temperature steel plate having excellent impact toughness, and method for manufacturing same | — | 2022-09-06 |