Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759154 | Water recovery for a fuel cell system | John F. O'Brien, Michael T. Faville, John Noetzel, Juergen Ringler, Juergen Kammerer | 2004-07-06 |
| 6732942 | Heating, venting, and air conditioning system for providing supplemental heat in a vehicle | Karma Vir Sangwan, Thomas Martin Urbank, John Kirwan, John F. O'Brien | 2004-05-11 |
| 6722187 | Enhanced vacuum decay diagnostic and integration with purge function | Stephen F. Majkowski, Kenneth M. Simpson, Michael J. Steckler, Carelton Williams | 2004-04-20 |