Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067040 | Exhaust gas cooling apparatus | Jung Wook SON, Sang Jun Lee, Yang Woo Lee, Hyeon Geun Chae | 2021-07-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067040 | Exhaust gas cooling apparatus | Jung Wook SON, Sang Jun Lee, Yang Woo Lee, Hyeon Geun Chae | 2021-07-20 |