Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097364 | Method for hard finishing toothed gearing, particularly internally toothed portions and machine tool suitable therefor | Karl Schäferling | 2021-08-24 |
| 10016826 | Method for cutting or machining gear teeth and gear-cutting machine | Domenico Petrallia, Oswald Witschi | 2018-07-10 |
| 9914180 | Method for producing and/or processing a gear and gear cutting machine | Gerhard Krebser, Christoph Schneider, Matthias Philippin | 2018-03-13 |
| 9700981 | Method of cutting or machining internal gear teeth, motion-changing device, and machine tool | Domenico Petrallia, Oswald Witschi | 2017-07-11 |
| 9415454 | Method for machining a workpiece and machine tool designed therefor | Helmut Schweiker, Andreas Vogel | 2016-08-16 |