Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281368 | Wire rod of which softening heat treatment can be omitted, and manufacturing method therefor | Jae Seung Lee, Sang Yoon Lee, Se-Hong Min, Woo Seok Choi | 2025-04-22 |
| 12264379 | Steel wire rod having excellent spheroidizing heat treatment properties and method of manufacturing same | Sang Yoon Lee, In-Gyu Park, Jae Seung Lee | 2025-04-01 |
| 11441202 | Wire rod for cold heading, processed product using same, and manufacturing method therefor | Jae Seung Lee, Han Hwi Kim, In-Gyu Park, Sang Yoon Lee | 2022-09-13 |