Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190241 | Method and an internally toothed tool for the precision machining of gear-wheels, and a method and dressing wheel for dressing the tool | — | 2001-02-20 |
| 5957762 | Internally toothed tool for the precision machining of gear wheels | — | 1999-09-28 |
| 5651721 | Method for the precision working of gears with an internally toothed tool, which for dressing remains in the precision working machine | — | 1997-07-29 |
| 5645467 | Method for the precision machining of gear-wheels | — | 1997-07-08 |
| 5395189 | Method for the precision working of crowned and/or conical tooth systems | — | 1995-03-07 |