Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602140 | Motor controller with integrated safety function to eliminate requirement for external contactor | Roger White | 2013-12-10 |
| 7898203 | Systems and methods for dynamically compensating motor resistance in electric motors | Marc R. Davis, Andrew Shepherd | 2011-03-01 |
| 6791283 | Dual mode regulated light-emitting diode module for flashlights | Scott Bowman | 2004-09-14 |
| 6208245 | Engine oil change indicator system | Steven J. Lacker | 2001-03-27 |
| D387333 | Heatsink enclosure for an electrical controller | Donald L. Pellow | 1997-12-09 |
| 5374881 | Electric motor controller | Warren J. Vinzant, Scott Bowman, George L. Ackerson | 1994-12-20 |
| 5261025 | Method and apparatus for DC motor speed control | David Mele | 1993-11-09 |
| 4626750 | Solid state d.c. motor control | — | 1986-12-02 |
| 4389602 | Electric motor controller | — | 1983-06-21 |