Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093107 | Driveshaft with anti-disengagement means | Ugo Merlo, Dieter Heier, Ditmar Klischat, Gerd Sehlbach | 2000-07-25 |
| 5542683 | Cylinder head gasket with folded u-shaped stopper | Franz-Josef Wagner | 1996-08-06 |