Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129185 | Method for the precision working of the tooth flanks of particularly hardened gears | Manfred Erhardt, Gerhard Reichert, Herbert Loos | 1992-07-14 |
| 5074080 | Tool for the precision working of tooth flanks of hardened gears | Manfred Erhardt, Gerhard Reichert, Herbert Loos | 1991-12-24 |
| 4949513 | Method for the precision machining of particularly hardened gears and a tool suited therefor | Udo Schapp | 1990-08-21 |
| 4947590 | Method for the precision working of crowned tooth flanks on particularly hardened gears | Udo Schapp | 1990-08-14 |
| 4630402 | Apparatus for the manufacture or machining of straight or helically toothed workpieces | Manfred Erhardt, Herbert Loos, Udo Schapp, Karl Schaeferling, Walter Freundl | 1986-12-23 |