Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986844 | Solvent-resistant microporous polybenzimidazole membranes and modules | Robert P. Barss, Dwayne T. Friesen, Scott B. McCray, Roderick J. Ray, Delores R. Sidwell +1 more | 2006-01-17 |
| 6623639 | Solvent-resistant microporous polybenzimidazole membranes | Robert P. Barss, Dwayne T. Friesen, Scott B. McCray, Roderick J. Ray, Delores R. Sidwell +1 more | 2003-09-23 |
| 6087029 | Water recovery using a bi-directional air exchanger for a metal-air battery | Neal Golovin, Chris Koehly, Daniel J. Brose, Walter F. Burns | 2000-07-11 |