Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458300 | Engine exhaust catalyst heating system | Hyungbok Lee, Jong Il Park, Joowon Lee, Dong Hee Han, Hyun Jun Lim | 2019-10-29 |
| 10273908 | Engine system | Joowon Lee, Jong Il Park, Hyungbok Lee, Dong Hee Han, Hyun Jun Lim | 2019-04-30 |