Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352545 | Compressor terminal fault interruption method and apparatus | Alex Alvey | 2008-04-01 |
| 7089088 | Integrated HVACR control and protection system | Robert L. Terry, John Pasko, Kent B. Herrick, Lee W. Marriott, Alex Alvey +1 more | 2006-08-08 |
| 7042180 | Brushless and sensorless DC motor control system with locked and stopped rotor detection | Robert L. Terry | 2006-05-09 |
| 6760207 | Compressor terminal fault interruption method and apparatus | Alex Alvey | 2004-07-06 |
| 6499961 | Solid state liquid level sensor and pump controller | Robert L. Terry | 2002-12-31 |
| 6341497 | Motor reversal switching system | Kent B. Herrick | 2002-01-29 |
| 6272872 | Motor reversal switching system | Kent B. Herrick | 2001-08-14 |