Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692251 | Pressure vessel steel sheet having excellent PWHT resistance, and manufacturing method therefor | — | 2023-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692251 | Pressure vessel steel sheet having excellent PWHT resistance, and manufacturing method therefor | — | 2023-07-04 |