Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038772 | Hybrid silencer with gas-liquid separating function in fuel cell system | Won-Ho Lee, Hye-jung Cho, Jong-Rock Choi | 2015-05-26 |
| 8968954 | Fuel cell system and method of controlling reaction condition of fuel in fuel cell | Hye-jung Cho, Young Jae Kim, Jong-Rock Choi | 2015-03-03 |