Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638101 | Regeneration method with efficient oxygen utilization | Leon Yuan, James L. Bixby, Brian Nabozny | 2009-12-29 |
| 7312173 | Regeneration method with efficient oxygen utilization | Leon Yuan, James L. Bixby, Brian Nabozny | 2007-12-25 |
| 6884400 | Reaction and regeneration system | James A. Szczurek, Larry D. Richardson, David M. Kazell, Charles T. Ressl, Michael J. Vetter +3 more | 2005-04-26 |