Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385117 | Chromium steel sheet having excellent creep strength and high temperature ductility and method of manufacturing same | Sung-Joon Kim | 2025-08-12 |
| 12312663 | Chromium steel having excellent high-temperature oxidation resistance and high-temperature strength, and method of manufacturing same | — | 2025-05-27 |