Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225758 | Continuously variable valve lift system for engines and controlling method thereof | Eunho Lee, Younghong Kwak, Kiyoung Kwon, Jinkook Kong, Soohyung Woo | 2012-07-24 |