Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336689 | Bi-directional impact absorption device for a clutch reaction plate | John P. Miller, Andrew J Kasal | 2012-12-25 |
| 7654248 | Cylinder torque balancing for internal combustion engines | Kenneth J. Buslepp, Douglas R. Verner, David S. Mathews, Todd R. Shupe, Robert Douglas Shafto +2 more | 2010-02-02 |
| 7500470 | Cylinder torque balancing for internal combustion engines | Kenneth J. Buslepp, Douglas R. Verner, David S. Mathews | 2009-03-10 |