Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073291 | External control for hot water recirculation pump | Carl A. Perrone, Jr. | 2021-07-27 |
| 10900582 | High voltage high efficiency valve | Richard F. Brindamour, Jr., Robert J. Carreiro | 2021-01-26 |
| 9207682 | Electronically controlled hot water recirculation pump with data logging | Michael McNamara, Christian Gonzales | 2015-12-08 |
| 8594853 | Electronically controlled hot water recirculation pump | Michael McNamara, Christian Gonzales | 2013-11-26 |
| 7000466 | Oil flow sensing | Eric K. Larson | 2006-02-21 |
| 6789420 | Oil flow sensing | Eric K. Larson | 2004-09-14 |