Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512902 | System and method of purging fuel cell stacks | Janusz Blaszczyk, Peter Bach, Michael Procter | 2013-08-20 |
| 8206869 | Electrochemical fuel cell stack with integrated anode exhaust valves | Emerson R. Gallagher, Russell H. Barton | 2012-06-26 |
| 7964315 | Shutdown methods and designs for fuel cell stacks | Herwig Haas, Cara N Startek, Andrew Desouza, Kelvin Fong | 2011-06-21 |
| 7303831 | Antifreeze cooling subsystem | Jean St-Pierre, Stephen A. Campbell, Mark Watson | 2007-12-04 |
| 7169490 | Hydrogen concentration sensor for an electrochemical fuel cell | Russell H. Barton | 2007-01-30 |
| 7132185 | Fuel cell system shunt regulator method and apparatus | David Wardrop, Russell H. Barton | 2006-11-07 |
| 6797091 | Method for embossing expanded graphite sheet material under reduced pressure | Donald A. Lines, Nicholas Fletcher, Eric G. Pow, Bill Gray, Horst Thumm | 2004-09-28 |