Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705148 | Stacked structure for fuel cell | Song Ho Choi, Sung-Wook Kim | 2017-07-11 |
| 9680164 | Current collector for fuel cell and stack structure including the same | Song Ho Choi | 2017-06-13 |