Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391116 | Adjustable performance for a vehicle | Karl J. Grajkowski, Amber P. Malone, Steven C. Erickson, Brian R. Gillingham, Ryan D. Carlson | 2025-08-19 |
| 10933744 | Electronic throttle control | Karl J. Grajkowski, Amber P. Malone, Steven C. Erickson, Brian R. Gillingham, Ryan D. Carlson | 2021-03-02 |
| 10086698 | Electronic throttle control | Karl J. Grajkowski, Amber P. Malone, Steven C. Erickson, Brian R. Gillingham, Ryan D. Carlson | 2018-10-02 |
| 9162573 | Electronic throttle control | Karl J. Grajkowski, Steve Erickson, David J. Koenig | 2015-10-20 |
| 8122993 | Power steering for an all terrain vehicle | Richard D. Ripley, Scott D. Taylor | 2012-02-28 |