Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174862 | Membrane bioreactor with reduced air scour requirements | Dennis Livingston, Elena Bailey | 2015-11-03 |
| 8052874 | Method using membrane bioreactor with reduced air scour requirements | Dennis Livingston, Elena Bailey | 2011-11-08 |
| 7172699 | Energy efficient wastewater treatment for nitrogen and phosphorus removal | Hiren Trivedi | 2007-02-06 |
| 7169306 | Versatile pre-thickened aerobic digester system | Elena Bailey | 2007-01-30 |
| 7147777 | Wastewater treatment system with membrane separators and provision for storm flow conditions | — | 2006-12-12 |
| 6743362 | Sewage treatment process | Hiren Trivedi, Dennis Livingston | 2004-06-01 |