Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828048 | Shut-down procedure for fuel cell fuel processing system | Paul R. Margiott, Christopher Callahan, Glenn W. Scheffler | 2004-12-07 |
| 6821668 | Fuel purging of cascaded fuel cell stack | Paul R. Margiott | 2004-11-23 |
| 6783181 | Buoyant pool chair | Robert S. Scheurer | 2004-08-31 |