Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968240 | System and method for shorting a fuel cell stack | Clark G. Hochgraf, Robert S. Foley, Balasubramanian Lakshmanan | 2011-06-28 |
| 7862943 | Method and apparatus for starting a fuel cell engine in a vehicle equipped with an ultracapacitor | David J. Keyes, Ellen Greifenstein, Kazuyuki Izawa, Kengo Ikeya | 2011-01-04 |