Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274961 | Apparatus with improved grit removal | Lilunnahar Deju, John K. Kelly, Alexander P. Zuzelski | 2025-04-15 |
| 11371234 | Circular parallel plate grit remover | Lilunnahar Deju, John K. Kelly, Alexander P. Zuzelski | 2022-06-28 |
| 10309090 | Ring grit remover | Francis M. Noonan, Dale White | 2019-06-04 |
| 9932731 | Ring grit remover | Francis M. Noonan, Dale White | 2018-04-03 |
| 9886018 | Pump control for operation on a variable pressure force main | John K. Kelly, Robert A. Grove, Donald J. Aholt | 2018-02-06 |
| 9662666 | Vortex-type grit chamber | Francis M. Noonan, Frederick Trentadue, John K. Kelly, Dale White | 2017-05-30 |
| 9334178 | Vortex-type grit chamber | Francis M. Noonan, Frederick Trentadue, John K. Kelly, Dale White | 2016-05-10 |
| 8460560 | Variable influent flow channel baffle | John K. Kelly | 2013-06-11 |
| 7441754 | Apparatus for introducing a gas into a body of liquid | Frederick Trentadue, Fredric H. Avers, Dan Alexander, James A. Bell, Andrew McCullough | 2008-10-28 |