Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079337 | Variable valve lift apparatus | Back Sik Kim, Dong Hee Han, Hyung Ick Kim, Myungsik Choi, Dae Sung Kim +1 more | 2011-12-20 |
| 8079332 | Continuous variable valve lift apparatus | Back Sik Kim, Dong Hee Han, Wootae Kim, Hyung Ick Kim, Myungsik Choi +2 more | 2011-12-20 |
| 8056517 | Variable valve lift apparatus | Back Sik Kim, Dong Hee Han, Woo Tae Kim, Hyung Ick Kim, Myungsik Choi +2 more | 2011-11-15 |
| 8042501 | Continuously variable valve lift apparatus | Back Sik Kim, Dong Hee Han, Wootae Kim, Hyung Ick Kim, Myungsik Choi +2 more | 2011-10-25 |
| 7971562 | Continuous variable valve lift device | Myungsik Choi, Kyoung Pyo Ha, Chun Woo Lee, Woo Tae Kim, Hyung Ick Kim +5 more | 2011-07-05 |
| 7950362 | Variable valve lift apparatus | Back Sik Kim, Dong Hee Han, Yooshin Cho, Wootae Kim, Chun Woo Lee +4 more | 2011-05-31 |
| 7878163 | Variable valve lift apparatus | Hyung Ick Kim, Wootae Kim, Dong Hee Han, Back Sik Kim, Dae Sung Kim | 2011-02-01 |