Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242328 | Two-moss flywheel torsional damper having a welded housing | Oswald Friedmann | 1993-09-07 |
| 5042135 | Method of installing friction clutches in motor vehicles | Oswald Kroninger | 1991-08-27 |