Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964315 | Shutdown methods and designs for fuel cell stacks | Herwig Haas, Cara N Startek, Michael Sexsmith, Andrew Desouza | 2011-06-21 |
| 6713424 | Method of making fluid diffusion layers and electrodes having reduced surface roughness | Jürgen Stumper, John R. Gordon, Herwig Haas | 2004-03-30 |
| 6667127 | Fluid diffusion layers for fuel cells | Paul Beattie, David P. Wilkinson, Paul Kozak, Haijiang Wang, Sheilah Neumann +5 more | 2003-12-23 |