Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392019 | Wire rod for cold heading having excellent delayed fracture resistance characteristics, parts, and manufacturing method therefor | — | 2025-08-19 |
| 11905571 | Wire rod for cold heading, processed product using same, and manufacturing methods therefor | Sang Yoon Lee, Han Hwi Kim | 2024-02-20 |