Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874608 | Clutch internal shielding device | Roger E. Knueve, John D. Kroemer, Jonathan P. Young, Jeffrey S. Blessinger, John Schenkel | 2005-04-05 |
| 6827193 | Adjustable friction torque device | Roger E. Knueve, Martin E. Kummer, Glen A. Pepple, David L. Rollins, Daniel V. Gochenour | 2004-12-07 |
| 6478130 | Clutch friction button | Roger E. Knueve, Loren H. Uthoff, Jr. | 2002-11-12 |
| 6450315 | Spring ferrule for friction clutch with automatic adjustment feature | Jeffrey S. Blessinger, G. Andrew Pepple | 2002-09-17 |
| 6098773 | Friction clutch having protective internal shield | Jeffrey S. Blessinger, Daniel V. Gochenour | 2000-08-08 |