Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10403910 | Fuel cell stack | Yoo Chang Yang | 2019-09-03 |
| 10381675 | Fuel cell stack | Yoo Chang Yang | 2019-08-13 |
| 10355288 | Fuel cell | Kyung Min Kim, Yoo Chang Yang | 2019-07-16 |
| 10320008 | Porous separator for fuel cell | Kook Il Han | 2019-06-11 |
| 10305120 | Porous panel for separator of fuel cell | Yoo Chang Yang | 2019-05-28 |