Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440361 | Monopolar separator with an insulation layer for a fuel cell system | Youngseung Na, Inseob Song, Junwon Suh, Seongjin An, Gilltae Roh +3 more | 2013-05-14 |
| 7691520 | Fuel cell system | Seongjin An, Seokrak Chang, Gilltae Roh | 2010-04-06 |