Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739675 | Exhaust gas after-treatment system | DongYoung JIN, Inhyuk Im, Jiseok Kim, Rin Hyun | 2023-08-29 |
| 9890804 | Engine system utilizing hydraulic pressure | — | 2018-02-13 |
| 9506427 | System for recirculating engine exhaust gas | Dongin Lee | 2016-11-29 |