Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227824 | Steel wire rod enabling omission of softening heat treatment and method of manufacturing same | Jae Seung Lee, Yo-Sep Yang, In-Gyu Park | 2025-02-18 |
| 11905571 | Wire rod for cold heading, processed product using same, and manufacturing methods therefor | Byung-In Jung, Sang Yoon Lee | 2024-02-20 |
| 11441202 | Wire rod for cold heading, processed product using same, and manufacturing method therefor | Jae Seung Lee, In-Gyu Park, Byoung-Gab Lee, Sang Yoon Lee | 2022-09-13 |