Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054198 | Cooling apparatus for hydrostatic transmission | Jai Yoon SHIN, Young Gil PARK, Cheung Hyun Nam, Nam Hyung Chung, Shin Hwa Choi | 2021-07-06 |
| 10969009 | Oil cooling apparatus for hydrostatic transmissions | Jai Yoon SHIN | 2021-04-06 |