Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858273 | Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients | Christopher C. Tubbs, Nidal A. Samad | 2020-12-08 |
| 9517953 | Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients | Christopher C. Tubbs, Nidal A. Samad | 2016-12-13 |
| 6632357 | Reverse osmosis (“RO”) membrane system incorporating function of flow channel spacer | Marilyn Barger, Drew Hoff, Richard Gilbert | 2003-10-14 |
| 5133875 | System and method for treating wastewater containing industrial esters | — | 1992-07-28 |
| 4919814 | System and method for treating wastewater collected from septic tanks and similar installation | Robert J. Murphy | 1990-04-24 |