Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384049 | Wastewater treatment process | — | 1995-01-24 |
| 5374353 | Aeration train and aeration apparatus for biological purification of wastewater | — | 1994-12-20 |
| 5352356 | Stovepipe decanter apparatus | — | 1994-10-04 |
| 5316671 | Submersible aeration train and aeration apparatus for biological purification of sewage | — | 1994-05-31 |
| 5234580 | Decanting apparatus with float supported submerged pump | — | 1993-08-10 |
| 5186821 | Wastewater treatment process with cooperating velocity equalization, aeration and decanting means | — | 1993-02-16 |