Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595139 | Control for humidifier of the type used with thermostatically controlled furnace | — | 1986-06-17 |
| 4531064 | Electronic thermostat with repetitive operation cycle | — | 1985-07-23 |
| 4469274 | Electronic thermostat with repetitive operation cycle | — | 1984-09-04 |
| 4410132 | Thermostat with dead zone seeking servo action | — | 1983-10-18 |
| 4408711 | Thermostat with adaptive operating cycle | — | 1983-10-11 |
| 4361273 | Electronic humidity control | Allen M. Krass | 1982-11-30 |
| 4356962 | Thermostat with adaptive operating cycle | — | 1982-11-02 |
| 4335847 | Electronic thermostat with repetitive operation cycle | — | 1982-06-22 |
| 4314665 | Electronic thermostat | — | 1982-02-09 |
| 4206872 | Electronic thermostat | — | 1980-06-10 |