Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131257 | Control valve of multi-supercharger system | Dong Ho Chu, Kwan-Hee Lee, Seung Woo Hong, Dong Hee Han, Hyun Jin Kang | 2021-09-28 |
| 10920709 | Apparatus and method for controlling environment-friendly vehicle | Hee Chang Oh, Kwan-Hee Lee, Jong Hyeok Lee, Jae Gu Kang, Dong Hee Han +1 more | 2021-02-16 |