Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720104 | PEM fuel cell stack | Ralf Zuber, Armin Bayer, Heike Kuhnhold | 2004-04-13 |
| 6309772 | Membrane-electrode unit for polymer electrolyte fuel cells and processes for their preparation | Ralf Zuber, Knut Fehl, Karl-Anton Starz | 2001-10-30 |
| 6066410 | Anode catalyst for fuel cells with polymer electrolyte membranes | Emmanuel Auer, Walter Behl, Thomas Lehmann | 2000-05-23 |
| 6007934 | Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation | Emmanuel Auer, Andreas Freund, Thomas Lehmann, Karl-Anton Starz, Robert Schwarz | 1999-12-28 |