Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254066 | Apparatus for aerating liquid in a wastewater treatment tank | — | 2001-07-03 |
| 6224752 | Wastewater treatment system with operations control center | — | 2001-05-01 |
| 6180004 | Interconnected tank assembly of a wastewater treatment system | — | 2001-01-30 |
| 6165359 | High strength wastewater treatment system | — | 2000-12-26 |
| 6106704 | Wastewater treatment system with air pump/control panel platform | — | 2000-08-22 |
| 6096203 | Wastewater treatment system | — | 2000-08-01 |
| D426866 | Aerobic treatment tank design | — | 2000-06-20 |
| D424659 | Aerobic treatment tank | — | 2000-05-09 |
| D423638 | Aerobic treatment tank design | — | 2000-04-25 |
| 5770071 | Sand filter for a wastewater effluent management system | — | 1998-06-23 |
| 5667670 | Wastewater effluent management system using a sand filter | — | 1997-09-16 |
| 5536404 | Wastewater effluent management system using a sand filter | — | 1996-07-16 |
| 5441711 | Tablet chlorinator apparatus | — | 1995-08-15 |
| 5266239 | Diffuser assembly for an aeration system of a wastewater treatment plant | — | 1993-11-30 |