Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021796 | Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof | Ralf Zuber, Klaus Schaack, Sandra Wittpahl, Markus Maier | 2011-09-20 |