Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7651806 | Non-flammable exhaust enabler for hydrogen powered fuel cells | Daryl Chapman, Prem Menon, David A. Masten, Norm Dill, Robert Schafer +1 more | 2010-01-26 |
| 6268074 | Water injected fuel cell system compressor | James S. Siepierski, Martin Hoch | 2001-07-31 |
| 6223843 | Electrochemical propulsion system | Daniel B. O'Connell, Michael A. Stratton, James V. McManis | 2001-05-01 |