Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878163 | Variable valve lift apparatus | Hyung Ick Kim, Wootae Kim, Dong Hee Han, Back Sik Kim, Dae Sung Kim | 2011-02-01 |
| 7784439 | Variable valve lift apparatus | Dae Sung Kim, Wootae Kim, Back Sik Kim, Hyung Ick Kim, Dong Hee Han +1 more | 2010-08-31 |
| 7438063 | Exhaust gas recirculation system of vehicle | Youngmin Sohn, Wootae Kim, Chun Woo Lee, Myong Ho Kim, Seung Woo Lee +3 more | 2008-10-21 |