Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255551 | Diesel-gasoline dual fuel powered engine with fouling free clean EGR system | Dae-Young Choi, Seungil PARK, Hyeungwoo Lee, Yohan Chi | 2016-02-09 |
| 9121336 | Diesel engine piston | Myungjun Lee, Dae-Young Choi, Hyunsung Jung, Hyeungwoo Lee | 2015-09-01 |
| 8977474 | Diesel-gasoline dual fuel powered combustion engine system provided with spark-assisted fouling free EGR system | Dae-Young Choi, Hyunsung Jung, Hyeungwoo Lee | 2015-03-10 |