Issued Patents 2021
Showing 1–2 of 2 patents
| 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 |