Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309155 | Tank mixing system and valve therefor | Jose N. Hernandez | 2007-12-18 |
| 6234323 | Header for a sludge removal system | — | 2001-05-22 |
| 5772885 | Sludge removal suction header | — | 1998-06-30 |