Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370979 | Clutch gearing especially for a manual transmission | Peter Gutmann, Gerd Weissmann | 2002-04-16 |
| 6244413 | Gearing tooth form | Peter Gutmann, Gerd Weissmann | 2001-06-12 |
| 6095303 | Coupling toothing in a gearbox | Peter Gutmann | 2000-08-01 |
| 6044951 | Claw toothing for a gearbox or the like | Peter Gutmann | 2000-04-04 |
| 5870923 | Forging method | Manfred Eisen, Werner Spielmann | 1999-02-16 |
| 4700446 | Forging process | Anton Schmid, Andreas Sedlmeier, Peter Pollok | 1987-10-20 |