Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787555 | Environmental control system with condition responsive timer and method | E. Lane Nichols | 1988-11-29 |
| 4722475 | Environmental control system with condition responsive timer and method | E. Lane Nichols | 1988-02-02 |
| 4659009 | Environmental control system with humidity control and method | — | 1987-04-21 |
| 4638850 | Electronic thermostat | E. Lane Nichols | 1987-01-27 |
| 4632304 | Electronic thermostat | Edward Nichols | 1986-12-30 |
| 4535601 | Environmental control system | Alfred T. Newell, Jr. | 1985-08-20 |
| 4534406 | Thermostat | Alfred T. Newell, Jr. | 1985-08-13 |
| 4241871 | Apparatus and method for ventilation of animal enclosures | Alfred T. Newell, Jr. | 1980-12-30 |