Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617068 | Bi-zone water transport plate for a fuel cell | Brian F. Dufner, Michael L. Perry, John C. Trocciola, Jung S. Yi | 2003-09-09 |
| 6596426 | Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures | Emily A. Ballinger, David A. Condit | 2003-07-22 |
| 6572995 | Fluid flow control for cool, efficient fuel cell operation | Constance J. King | 2003-06-03 |