Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603782 | Heat exchanger of exhaust heat recovery apparatus | Jung Wook SON, Hyeon Geun Chae | 2023-03-14 |
| 11067040 | Exhaust gas cooling apparatus | Jung Wook SON, Sang Jun Lee, Tae Soo Chun, Hyeon Geun Chae | 2021-07-20 |
| 10641559 | Heat exchanger | Seok Jong Yoo, Kwang Hun Oh, Gwnag Ok Ko, Byung Joo Kim, Sun An Jeong | 2020-05-05 |