Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790548 | Staged venting of fuel cell system during rapid shutdown | Donald H. Keskula, Tien M. Doan | 2004-09-14 |
| 6755077 | Diagnostic system for identifying fuel injector failure in a fuel cell system | Donald H. Keskula, Julie Stuart | 2004-06-29 |
| 6743539 | Coolant fan control for fuel cell systems | Donald H. Keskula, Victor W. Logan | 2004-06-01 |
| 6709780 | System and method for controlling steam in a fuel system with a fuel processor | Donald H. Keskula, Steven D. Burch, Paul Taichiang Yu | 2004-03-23 |
| 6706430 | Electronic by-pass of fuel cell cathode gas to combustor | William Wheat, Derek S. Kilmer, Matthew K. Hortop | 2004-03-16 |
| 6692851 | Fuel cell stack monitoring and system control | Donald H. Keskula, Tien M. Doan | 2004-02-17 |