Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063047 | Fuel vaporizer for a reformer type fuel cell system | Jeroen Valensa | 2006-06-20 |
| 6953009 | Method and apparatus for vaporizing fuel for a reformer fuel cell system | Jonathan Wattelet, Mark G. Voss, Marc Weisser, Bruno Motzet, Sven Thumm +1 more | 2005-10-11 |
| 6948559 | Three-fluid evaporative heat exchanger | Jeroen Valensa, Mark G. Voss | 2005-09-27 |
| 6936364 | Method and apparatus for vaporizing fuel for a reformer fuel cell system | Jonathan Wattelet, Mark G. Voss, Uwe Benz, Bruno Motzet, Alois Tischler +1 more | 2005-08-30 |
| 6109254 | Clamshell heat exchanger for a furnace or unit heater | Richard M. DeKeuster | 2000-08-29 |
| 5910167 | Inlet for an evaporator | Mark G. Voss | 1999-06-08 |
| 5533259 | Method of making an evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, Jerome P. Henkes +1 more | 1996-07-09 |
| 5372188 | Heat exchanger for a refrigerant system | Jack C. Dudley, Leon A. Guntly | 1994-12-13 |
| 5341870 | Evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, C. James Rogers +1 more | 1994-08-30 |
| 5339640 | Heat exchanger for a thermoacoustic heat pump | — | 1994-08-23 |
| 5279360 | Evaporator or evaporator/condenser | Gregory G. Hughes, Leon A. Guntly, John B. Welker, David Hill, Jerome P. Henkes +1 more | 1994-01-18 |