Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523634 | Method for the grinding of a profile of a workpiece | — | 2013-09-03 |
| 8506358 | Method for the operation of a gear or profile grinding machine and gear or profile grinding machine | Wieland Amarell, Alfred Tenner, Bernd Weiss | 2013-08-13 |
| 7632172 | Hard finishing machine | Bernd Weiss | 2009-12-15 |