Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946210 | Driveway reflector holder and tool for installing | — | 2024-04-02 |
| 11629895 | Condensing heat exchanger for air to liquid heat pumps | — | 2023-04-18 |
| 11473952 | Method and sensor for detecting flow rates in corrosive liquid | — | 2022-10-18 |
| 9963895 | Concentric helical coil key separator device and attachment therefor | Mark T. MacLean-Blevins | 2018-05-08 |
| 9273889 | Monitoring and control system for a heat pump | Jeffrey John Calabro | 2016-03-01 |
| 9255656 | Fitting for a heat pump and method of installation | — | 2016-02-09 |
| 7721360 | Swimming pool, spa, or combination swimming pool and spa, heated with a heat pump with a heat exchanger | David A. Greene | 2010-05-25 |