Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131257 | Control valve of multi-supercharger system | Kwan-Hee Lee, Yeong Seop Park, Seung Woo Hong, Dong Hee Han, Hyun Jin Kang | 2021-09-28 |
| 11073113 | Exhaust manifold | Seungwoo Hong, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee +5 more | 2021-07-27 |
| 10982606 | Engine system | Dong Hee Han, Kwanhee Lee, Yeongseop Park, Seungwoo Hong, Jaegu Kang +2 more | 2021-04-20 |
| 10883453 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more | 2021-01-05 |