Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201338 | Fuel cell exhaust device | Dongkeun Yang, Woojin Cho | 2021-12-14 |
| 10968921 | Blower fan | Namjoon Cho, Dongkeun Yang | 2021-04-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201338 | Fuel cell exhaust device | Dongkeun Yang, Woojin Cho | 2021-12-14 |
| 10968921 | Blower fan | Namjoon Cho, Dongkeun Yang | 2021-04-06 |