Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533465 | Variable valve lift actuator of engine | Wan Jae Jeon, Soo Hyun HWANG, Jun-min Park, Chan Wung Park, Dong Hyeong Lee | 2020-01-14 |
| 10450903 | Variable valve lift actuator of engine | Wan Jae Jeon, Soo Hyun HWANG, Jun-min Park, Chan Wung Park, Dong Hyeong Lee | 2019-10-22 |
| 9464544 | Variable valve lift apparatus of engine | Soo Hyun HWANG, Hye Yoon Choi, Do-Joong KIM | 2016-10-11 |
| 9097145 | Continuously variable valve lift actuator of engine | Soo Hyun HWANG, Jin-Hwan Jeon, Hee Dong Eom, Dong Il Kim | 2015-08-04 |