Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969382 | System and method for reducing airborne microbes | Stephen P. Axtell | 2024-04-30 |
| 11583802 | Photocatalytic oxidation media and system | Stephen P. Axtell | 2023-02-21 |
| 7767095 | Pathogen reduction using chloramines | Robert P. Kim, Stephen P. Axtell, Sam Jaffe | 2010-08-03 |
| 7387736 | Pathogen reduction using chloramines | Robert P. Kim, Stephen P. Axtell, Sam Jaffe | 2008-06-17 |
| 7077967 | Poultry processing water recovery and re-use process | Michael Perkins, Dale Gann, Richard Miller, William B. McGrane | 2006-07-18 |
| 6946080 | Poultry processing water recovery and re-use process | Michael Perkins, Dale Gann, Richard Miller | 2005-09-20 |
| 6802984 | Poultry processing water recovery and re-use process | Michael Perkins, Dale Gann, Richard Miller | 2004-10-12 |