Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709229 | Method to prevent sulfur accumulation in membrane electrode assembly | John L. Steimke, Timothy J. Steeper | 2014-04-29 |
| 7926666 | Rotary filtration system | David N. Maxwell | 2011-04-19 |
| 6320091 | Process for making a ceramic composition for immobilization of actinides | Bartley B. Ebbinghaus, Richard A. Van Konynenburg, Eric R. Vance, Martin William Alexander Stewart, Philip A. Walls +6 more | 2001-11-20 |
| 6077429 | Bacterial removal of perchlorate and nitrate | William T. Frankenberger, Jr. | 2000-06-20 |