Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940184 | Cooling machine | Yongsun Cho, Jaeseo Lee | 2024-03-26 |
| 11768015 | Cooling machine | Yongsun Cho, Jaeseo Lee | 2023-09-26 |
| 10208989 | Absorption refrigeration machine | Hyunuk Cho, Jinhee Jeong, Sangchul Nam, Wansoo LEE, Yongsun Cho | 2019-02-19 |