Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215050 | Method of producing a cylinder head of an internal combustion engine | Franz Ruckert, Rudolf Reinhardt, Dieter Hahn | 1993-06-01 |
| 4530682 | Tensioning arrangement with a damping device for a belt drive | Gerhard Gruber, Peter Moser, Ulrich Conrad | 1985-07-23 |