Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772185 | Electrode for resistance spot welding and device for resistance spot welding including the same | Hyuck M. Kwon | 2023-10-03 |
| 10329650 | High manganese steel | Sung Chul Cha, Seung Hyun Hong, Soon Woo Kwon | 2019-06-25 |