Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790220 | Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells | Heung Yong Ha, Soon Jong Kwak, Daejin Kim, In Hwan Oh, Seong Ahn Hong +2 more | 2010-09-07 |