Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287137 | Low-profile exhaust and air intake system for a direct vent fireplace | Alan R. Atemboski, Austin Atemboski, Kurt W. F. Rumens, William Ross Fotheringham | 2022-03-29 |
| 8304123 | Ambient pressure fuel cell system employing partial air humidification | Richard A. Sederquist, Alexander Mossman, Craig Louie | 2012-11-06 |
| 8298719 | Passive recovery of liquid water produced by fuel cells | Alex Mossman, Russell H. Barton, Henry H. Voss | 2012-10-30 |
| 7449259 | Power converter architecture and method for integrated fuel cell based power supplies | Lizhi Zhu, Richard J. Hampo | 2008-11-11 |
| 6953630 | Fuel cell anomaly detection method and apparatus | — | 2005-10-11 |
| 6913847 | Fuel cell system having a hydrogen sensor | Kenneth Strang | 2005-07-05 |
| 6887606 | Fuel cell system method and apparatus employing oxygen sensor | Robert Parr | 2005-05-03 |
| 6861167 | Fuel cell resuscitation method and apparatus | Tan Duc Uong, Charles Joseph Schembri, Gregory A. James, George Skinner, Benno Giesecke | 2005-03-01 |
| 6783878 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Henry H. Voss, Russell H. Barton, Joel A. Ronne, Harald Anton Nigsch | 2004-08-31 |
| 6571897 | Vehicle with a fuel cell system and method for operating the same | Rob Baumert, Craig Greenhill, Henry H. Voss | 2003-06-03 |
| 6416895 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Henry H. Voss, Russell H. Barton, Joel A. Ronne, Harald Anton Nigsch | 2002-07-09 |
| 6171374 | Plate and frame fluid exchanging assembly with unitary plates and seals | Russell H. Barton, Joel A. Ronne | 2001-01-09 |
| 6106964 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Henry H. Voss, Russell H. Barton, Joel A. Ronne, Harald Anton Nigsch | 2000-08-22 |