Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284422 | Method of monitoring and controlling a well pump apparatus | John M. Turner, Jan L. Nethers | 1994-02-08 |
| 5064349 | Method of monitoring and controlling a pumped well | John M. Turner, Jan L. Nethers | 1991-11-12 |
| 4316256 | Thermostat with automatic heat/air conditioning changeover | Donald Hendricks | 1982-02-16 |
| 4274145 | Digital thermostat | Donald Hendricks | 1981-06-16 |