Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10243223 | Fuel cell stack | Hyuck Roul Kwon, Juhan Kim | 2019-03-26 |
| 10215224 | Air foil bearing assembly | Chang Ha Lee | 2019-02-26 |
| 10170779 | Humidifier for fuel cell | Chang Ha Lee | 2019-01-01 |