Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31281 | Heat pump system | Paul B. Moore | 1983-06-21 |
| 4312188 | Heat pump system | Paul B. Moore | 1982-01-26 |
| 4295606 | Heating system | — | 1981-10-20 |
| 4266929 | Fluid actuated damper control apparatus | — | 1981-05-12 |
| 4182483 | Fluid actuated damper control apparatus | — | 1980-01-08 |