Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8603218 | Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges | James Franklin Dean, Curtis Warren Mullen, Robert Hill | 2013-12-10 |
| 8486178 | Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges | James Franklin Dean, Curtis Warren Mullen, Robert Hill | 2013-07-16 |
| 8157891 | Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges | James Franklin Dean, Curtis Warren Mullen, Robert Hill | 2012-04-17 |
| 7838169 | Fuel cell cathode flow field | Rodney Bruce Redlich, David E. Leger | 2010-11-23 |