Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931274 | Engine system based on turbo charger and fuel ratio improving method thereof | Donghee Han, YoonJoo Kim, Jongil Park, Hongjip Kim, Seungkook Han +1 more | 2015-01-13 |