Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753989 | Direct passivation of metal powder | Lance Jacobsen | 2010-07-13 |
| 6489048 | Operating a fuel cell system during low power demand | Michael M. Walsh | 2002-12-03 |
| 5945232 | PEM-type fuel cell assembly having multiple parallel fuel cell sub-stacks employing shared fluid plate assemblies and shared membrane electrode assemblies | Gary Mittleman | 1999-08-31 |
| 5912088 | Gradient isolator for flow field of fuel cell assembly | — | 1999-06-15 |
| 4448424 | Double angle seal forming lubricant film | — | 1984-05-15 |