Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411306 | Thermostat with improved temperature sensing circuit | — | 1983-10-25 |
| 4210823 | Condition control system with special set point means | Marvin D. Nelson | 1980-07-01 |
| 4196356 | Expanded time constant condition control system | — | 1980-04-01 |
| 4193006 | Multi-stage controller | Arlon D. Kompelien | 1980-03-11 |