Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8286438 | System and method for controlling a refrigeration desuperheater | — | 2012-10-16 |
| 5465588 | Multi-function self-contained heat pump system with microprocessor control | Gary E. Valli | 1995-11-14 |
| 4856578 | Multi-function self-contained heat pump system | — | 1989-08-15 |
| 4291376 | Digital energy monitor | — | 1981-09-22 |