Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431165 | Liquid/solids waste separator | — | 2008-10-07 |
| 6976592 | Liquid/solids waste separator | — | 2005-12-20 |
| 5426864 | Vacuum belt press dryer | John N. Hallinan | 1995-06-27 |
| 4426289 | Rotary screen liquid-solid separator | — | 1984-01-17 |