Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977010 | PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug | Robert Mason Darling, Carl A. Reiser | 2011-07-12 |
| 7972745 | PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug | Robert Mason Darling, Carl A. Reiser | 2011-07-05 |