Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816409 | Variable valve lift apparatus | Myungsik Choi, Gee Wook Shin, Won Gyu Kim, Young Hong Kwak, Yoonsik Woo | 2017-11-14 |
| 9771890 | Oil passage for supplying oil | — | 2017-09-26 |
| 9745873 | Multiple variable valve lift apparatus | — | 2017-08-29 |
| 9670801 | Cylinder deactivation engine | Hyeon Cheol Joo, Joon Suk Lee | 2017-06-06 |
| 9556763 | Variable valve lift apparatus | Young Hong Kwak, Won Gyu Kim, Jin Hwa Kim, Gee Wook Shin, Myungsik Choi +1 more | 2017-01-31 |