Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101318 | Method for fuel cell assembly with springs and pins | Constantinos Minas, Russ Marvin, Charles M. Carlstrom, Jr., Robert Hirsch, Sampath Venkataswamy | 2012-01-24 |
| 7681304 | Membrane electrode assembly and method of manufacturing a membrane electrode assembly | Eric J. Brown, Robert Hirsch | 2010-03-23 |
| 7131190 | Membrane electrode assembly and method of manufacturing a membrane electrode assembly | Eric J. Brown, Robert Hirsch | 2006-11-07 |