Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8781784 | System and method for detecting miswiring of an electrical appliance | Raymond Bambule, Daniel Zuzuly, Guy Mereness | 2014-07-15 |
| 7587906 | Adaptive defrost control circuit with relay power saving feature | Bay E. Estes, III | 2009-09-15 |
| 6262620 | Driver circuitry for latching type valve and the like | Kevin G. Nowobilski, Bay E. Estes, III | 2001-07-17 |
| 6233132 | Zero cross relay actuation method and system implementing same | — | 2001-05-15 |
| 6087846 | Self-test routine for LED display | Robert J. Alvord | 2000-07-11 |
| 6028441 | Self-test routine and circuit for LED display | Robert J. Alvord | 2000-02-22 |
| 4750332 | Refrigeration control system with self-adjusting defrost interval | Raymond M. Paciorek | 1988-06-14 |