Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949616 | Proton-conductive membranes and layers and methods for their production | Lothar Fröhlich, Konrad Olma, Michael Popall, Frank Kahlenberg | 2005-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949616 | Proton-conductive membranes and layers and methods for their production | Lothar Fröhlich, Konrad Olma, Michael Popall, Frank Kahlenberg | 2005-09-27 |