Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336692 | Dual source heat pump | Amir L. Ecker | 1982-06-29 |
| 4320630 | Heat pump water heater | Robert B. Uselton | 1982-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336692 | Dual source heat pump | Amir L. Ecker | 1982-06-29 |
| 4320630 | Heat pump water heater | Robert B. Uselton | 1982-03-23 |