Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512789 | Supercharging engine | Jangsu LEE, JongMan JUN, Hyeungwoo Lee, Seungeun Yu, Hyounghyoun Kim | 2016-12-06 |
| 9494057 | Variable valve lift system | Jangsu LEE, Hyounghyoun Kim | 2016-11-15 |