Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10403908 | Stack structure for fuel cell | Sung-Jin Choi, Chong Sik Lim, Song Ho Choi | 2019-09-03 |
| 10008732 | Solid oxide fuel cell stack | Song Ho Choi, Jin Ah Park, Se H. Oh | 2018-06-26 |
| 9508996 | Connecting material for a tubular solid oxide fuel cell, and tubular solid oxide fuel cell stack including same | Song Ho Choi, Chong Sik Lim | 2016-11-29 |