Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220444 | System for monitoring operation of thickeners and clarifiers | Russell Brimley, Todd Kline, Daniel Ricsi, Clay Holt | 2022-01-11 |
| 10150687 | Sludge blending thickener | Ryan Clark, Scott Hawkins, John Vorwaller | 2018-12-11 |
| 9919244 | Submerged clarifier launder | John Vorwaller, Hugh Ryan Clark, Todd Kline, Ralph Petrone, Bruce A. Hugo +2 more | 2018-03-20 |
| 9695077 | Conversion of clarifier to suction pipe system | John Vorwaller | 2017-07-04 |
| 9339743 | Clarifier sludge withdrawal system | John Vorwaller | 2016-05-17 |