Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879502 | Method for revising a polarization curve that defines the current/voltage relationship of a fuel cell stack | Bernd Krause | 2011-02-01 |
| 7862948 | Control of nitrogen fraction in a flow shifting fuel cell system | Peter Willimowski, David A. Arthur | 2011-01-04 |