Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7056612 | Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells | Heung Yong Ha, Seong Ahn Hong, Sang Yeoul Ahn, Yong Chul Lee, Tae Won Lim +3 more | 2006-06-06 |