Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079482 | Powered vehicle with an independent and interchangeable powertrain assembly | Mark J. Besler, Carolyn Lambka Drum, Jeffrey S. Turner, Mark J. Cherney, Michael J. Ackerman | 2015-07-14 |
| 8783393 | Interface for a motor and drive assembly | Mark J. Besler, Carolyn Lambka Drum, Chris Ruden, Jeffrey S. Turner | 2014-07-22 |
| 8727052 | Dry axle center section | Carolyn Lambka Drum, Christopher M. Ruden, Mark J. Cherney | 2014-05-20 |