Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816409 | Variable valve lift apparatus | Myungsik Choi, Won Gyu Kim, Gyu Han Hwang, Young Hong Kwak, Yoonsik Woo | 2017-11-14 |
| 9689282 | Variable valve lift apparatus | Myungsik Choi, Won Gyu Kim, Young Hong Kwak | 2017-06-27 |
| 9556763 | Variable valve lift apparatus | Young Hong Kwak, Won Gyu Kim, Gyu Han Hwang, Jin Hwa Kim, Myungsik Choi +1 more | 2017-01-31 |