Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029938 | Electric power source comprising a fuel cell without discharge of matter to the outside and control process of such a power source | — | 2011-10-04 |
| 7964321 | Bipolar plate for fuel cell, comprising sealing ribs | Francis Roy, Damien Lemasson, Patrick Le Gallo | 2011-06-21 |