Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |