Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7761995 | Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same | Manfred Arlt, Thomas Franz, Christian Reimann, Otto Stock, Anton Eiberger | 2010-07-27 |
| 7140269 | Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same | Manfred Arlt, Thomas Franz, Christian Reimann, Otto Stock, Anton Eiberger | 2006-11-28 |
| 5359771 | Process for the manufacture of a gear wheel in an internal greared | Michael E. Krehl, Rolf Schwarze | 1994-11-01 |