Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614242 | Polymer electrolyte composition, electrolyte membrane, membrane-electrode assembly and fuel cell | Seong Ho Choi, Hye Mi Kim, Hye Sung Cho, Hyuk Kim, Youngcheol Choi +4 more | 2017-04-04 |