Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250230 | Water filter for an electrochemical fuel cell system | Ralph Fischer | 2007-07-31 |
| 5840438 | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport | Mark C. Johnson, David P. Wilkinson, Charles Phillip Asman, Robert J. Potter | 1998-11-24 |