Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413661 | Method for operating a combustor in a fuel cell system | Kenneth D. Mowery | 2002-07-02 |
| 6413662 | Fuel cell system shutdown with anode pressure control | Tien M. Doan, Donald H. Keskula | 2002-07-02 |
| 6406806 | Fuel cell voltage monitoring and system control | Donald H. Keskula, Robert W. Chalfant | 2002-06-18 |
| 6395414 | Staged venting of fuel cell system during rapid shutdown | Tien M. Doan, Donald H. Keskula | 2002-05-28 |
| 6391484 | Fuel processor temperature monitoring and control | Donald H. Keskula, Tien M. Doan | 2002-05-21 |
| 6376112 | Controlled shutdown of a fuel cell | Donald H. Keskula | 2002-04-23 |
| 6306531 | Combustor air flow control method for fuel cell apparatus | Kenneth D. Mowery, Eugene V. Ripley | 2001-10-23 |
| 6159626 | Fuel cell system logic for differentiating between rapid and normal shutdown commands | Donald H. Keskula, Tien M. Doan | 2000-12-12 |