Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847188 | Fuel cell stack monitoring and system control | Donald H. Keskula, Bruce J. Clingerman | 2005-01-25 |
| 6790548 | Staged venting of fuel cell system during rapid shutdown | Donald H. Keskula, Bruce J. Clingerman | 2004-09-14 |
| 6692851 | Fuel cell stack monitoring and system control | Donald H. Keskula, Bruce J. Clingerman | 2004-02-17 |
| 6602624 | Control apparatus and method for efficiently heating a fuel processor in a fuel cell system | Bruce J. Clingerman | 2003-08-05 |
| 6413662 | Fuel cell system shutdown with anode pressure control | Bruce J. Clingerman, Donald H. Keskula | 2002-07-02 |
| 6395414 | Staged venting of fuel cell system during rapid shutdown | Bruce J. Clingerman, Donald H. Keskula | 2002-05-28 |
| 6391484 | Fuel processor temperature monitoring and control | Donald H. Keskula, Bruce J. Clingerman | 2002-05-21 |
| 6159626 | Fuel cell system logic for differentiating between rapid and normal shutdown commands | Donald H. Keskula, Bruce J. Clingerman | 2000-12-12 |