Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370678 | Composition for water treatment and methods of manufacture | Gregory D. Graves | 2022-06-28 |
| 10870589 | Filtering system for removing chemicals from fluids | Gregory D. Graves | 2020-12-22 |
| 10730769 | Composition for water treatment and methods of manufacture | Gregory D. Graves | 2020-08-04 |
| 7691272 | Method of effecting efficient flow equalization | — | 2010-04-06 |
| 7674372 | Wastewater flow equalization system and method | — | 2010-03-09 |
| 7666301 | Settling and retention basin | — | 2010-02-23 |
| 6878281 | Wastewater management system | — | 2005-04-12 |
| 6860994 | Wastewater management system | — | 2005-03-01 |
| 6763950 | Wastewater treatment apparatus | — | 2004-07-20 |
| 6763951 | Wastewater management system | — | 2004-07-20 |
| 6764111 | Compression clamp for water-tight sealing of tubular components | — | 2004-07-20 |
| 6416667 | Wastewater management method | — | 2002-07-09 |
| 6077484 | Tablet feeder for water and/or wastewater | — | 2000-06-20 |
| 5868172 | Flow augmenting device for a wastewater treatment plant | — | 1999-02-09 |
| 5667689 | Method of augmenting flow in a wastewater treatment plant | — | 1997-09-16 |
| 5569376 | Flow augmenting devices for a wastewater treatment plant | — | 1996-10-29 |
| 5413706 | Wastewater treatment apparatus with an outer filtration unit and an inner settling unit | — | 1995-05-09 |
| 5409604 | Closure for a wastewater treatment mechanism | — | 1995-04-25 |
| 5306425 | Wastewater treatment mechanism | — | 1994-04-26 |
| 5264120 | Wastewater treatment mechanism | — | 1993-11-23 |
| 5207896 | Wastewater treatment mechanism | — | 1993-05-04 |
| 4608157 | Wastewater treatment plant | — | 1986-08-26 |
| 4505813 | Wastewater treatment plant | — | 1985-03-19 |