Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054167 | Driveshaft with two-stage stiffness | Michael J. Grimmer, Mark A. Gehringer, Stephanie A. Erntser, Eric J. Defenderfer, Stephen H. Miller | 2018-08-21 |
| 9770947 | Axle-shaft system with two-stage stiffness and side-to-side stiffness bias | — | 2017-09-26 |
| 8701851 | Selectable mass flywheel | Michael Partridge, Robert A. Muchmore, Michael Powell | 2014-04-22 |
| 8296038 | Method and system for determining engine brake torque in real time | Julian R. Verdejo, Qi Ma | 2012-10-23 |
| 6754603 | Virtual vehicle transmission test cell | Marlin R. Turbett, Robert M. Senseney, Steven D. Nash, Michael R. Rosati, David T. Stark +8 more | 2004-06-22 |