Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834187 | Trailer sway control with trailer brake intervention | Doug Marsden, Erik Chubb, David Messih, Paul Schmitt | 2017-12-05 |
| 8757735 | Velocity sensitive passenger vehicle trailer brake controller | Doug Marsden, Erick Michael Lavoie, Greg Esper | 2014-06-24 |
| 8746812 | Brake control unit | Marcia Albright, Chandrakumar Kulkarni, Jerald Prater, Jason Reichard, Dennis Michael Morse +6 more | 2014-06-10 |
| 8511759 | Velocity sensitive passenger vehicle trailer brake controller | Doug Marsden, Erick Michael Lavoie | 2013-08-20 |
| 8260518 | Trailer sway control with reverse sensors | — | 2012-09-04 |
| 7204564 | Vehicle trailer brake controller with wheel speed selection | Todd Allen Brown, Doug Marsden | 2007-04-17 |