Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815052 | EGR cooler | Hee Yong Choi, Junhee Lee | 2023-11-14 |
| 11655753 | Elbow for turbocharger of vehicle and connecting structure thereof | Hee Yong Choi, Jun Hee Lee | 2023-05-23 |
| 11614056 | Apparatus and method for throttle valve heating control of exhaust gas recirculation (EGR) system for combustion engine | Hee Yong Choi, Ilsin Na | 2023-03-28 |