Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488134 | Engine system having turbo charger | Hyoung Hyoun KIM | 2016-11-08 |
| 9260987 | Variable valve lift system in engine and control method thereof | Hyoung Hyoun KIM, Jong In KANG, Seung-Il Park | 2016-02-16 |