Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343678 | Fuel cell system to preheat fuel cell stack | Jin Ho Lee, Ki Woon Kim, Seong-Jin An, Hyun Jong Kim | 2013-01-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343678 | Fuel cell system to preheat fuel cell stack | Jin Ho Lee, Ki Woon Kim, Seong-Jin An, Hyun Jong Kim | 2013-01-01 |