Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312648 | Hot-rolled steel sheet with excellent low-temperature impact toughness and manufacturing method therefor | Mun Soo Lee | 2025-05-27 |
| 12286696 | Hot rolled and unannealed ferritic stainless steel sheet having excellent impact toughness, and manufacturing method therefor | Hyun Woong Min, Mun Soo Lee | 2025-04-29 |
| 11718887 | Ferrite-based stainless steel having excellent impact toughness, and method for producing same | — | 2023-08-08 |
| 11339459 | Gold-colored steel sheet and manufacturing method thereof | Sang Seok Kim, Mi-Nam Park | 2022-05-24 |
| 11255023 | Silicon supply part, and device and method for growing silicon monocrystalline ingot comprising same | Seong Hun Yun, Ho-Jun Lee | 2022-02-22 |
| 11021777 | Triple-phase stainless steel and method for producing same | — | 2021-06-01 |