Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663997 | Oxidant flow field for solid polymer electrolyte fuel cell | Zuomin Dong, Ken W. Kratschmar, Ryan N. Mackie, Walter R. Merida Donis, Michael Pastula +3 more | 2003-12-16 |