Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5807179 | Torque overload free motion devices | George N. P. Hansen, Mark A. Fechter | 1998-09-15 |
| 5688065 | Double cardan universal joint ball and socket seal | — | 1997-11-18 |
| 5681222 | Torque overload clutch coupler for a torque transmitting driveline | George N. P. Hansen, Mark A. Fechter | 1997-10-28 |
| 4966488 | Ball retainer | — | 1990-10-30 |
| 4781662 | Universal joint with improved lubrication | Irwin F. Whitty | 1988-11-01 |
| 4650439 | Centering apparatus for constant velocity universal joint | — | 1987-03-17 |
| 4610559 | Shield for universal joint | B. Bennett Reak | 1986-09-09 |
| 4605332 | Universal joint guard | B. Bennett Reak | 1986-08-12 |
| 4182201 | Differential with floating pinion pin | Richard J. Chalmers | 1980-01-08 |