Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014138 | Induction heating method for hot stamping process | Sung Yong Park, Jae-Sung Kim | 2021-05-25 |
| 10814374 | Cooling apparatus for a hot stamping die | Sung Yong Park, Sung Ho Yun, Jun-Ho Kwon, Yong Chan Kim | 2020-10-27 |
| 10488301 | Jig for strength test of side door of motor vehicle | Woo Yeong Kim, Young Sun Choi, Hyun Woo Lee | 2019-11-26 |