Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835280 | Expansion chamber device for clutch pedal vibration attenuation in a hydraulically controlled clutch system | David T. Hanner, David J. Theis | 2017-12-05 |
| 9234551 | Transmission and a clutch assembly for a vehicle | Scott William Heitzenrater, Douglas John Dwenger, Larry D. Diemer, John A. Diemer | 2016-01-12 |
| 8932169 | Clutch backing plate with fluid drain | — | 2015-01-13 |
| 8764977 | Sump filter restraining device | Todd A. Frerichs, Michael P. Fannin, John A. Diemer | 2014-07-01 |
| 8636125 | Actuation device having wiper seals for a dual clutch transmission | John A. Diemer, Edward J. Billings, Joakim Hogberg, James M. Partyka | 2014-01-28 |
| 8485333 | Actuation device for a dual clutch transmission | Joakim Hogberg, Uwe Krist, James M. Partyka, Stefan Gebert, Jürgen Ryba | 2013-07-16 |
| 8413780 | Dual clutch for a transmission having multiple input shafts | Servet Yildiz, Markus Haehle, James M. Partyka | 2013-04-09 |
| 8337111 | Axial retention assembly | Russell M. Pajewski | 2012-12-25 |