Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305250 | Steel plate for pressure vessel with excellent cryogenic lateral expansion and manufacturing method therefor | — | 2025-05-20 |
| 12234526 | Steel plate for pressure vessel with excellent cryogenic toughness and excellent ductility and manufacturing method thereof | — | 2025-02-25 |
| 12221681 | Steel plate for high temperature applications having excellent strength at high temperature and method for manufacturing the same | — | 2025-02-11 |
| 11692251 | Pressure vessel steel sheet having excellent PWHT resistance, and manufacturing method therefor | — | 2023-07-04 |
| 10829830 | Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor | — | 2020-11-10 |
| 8652273 | High tensile steel for deep drawing and manufacturing method thereof and high-pressure container produced thereof | Sung Ho JANG, Ki-Hyun Bang | 2014-02-18 |