Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |