Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383137 | Dryer | Steve Blackowiak, Shannon Ford | 2016-07-05 |
| 8764976 | Biological wastewater system having a screen structure for confining biofilm carriers to a reactor forming a part of the system | Charles H. Guthrie | 2014-07-01 |