Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073113 | Exhaust manifold | Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn +5 more | 2021-07-27 |
| 10859041 | Intake manifold | Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn +5 more | 2020-12-08 |
| 8720398 | Continuous variable valve lift apparatus | Bosung Shin | 2014-05-13 |
| 8011335 | Continuous variable valve lift apparatus | Bosung Shin | 2011-09-06 |
| 7966981 | Variable valve lift apparatus | Bosung Shin | 2011-06-28 |