Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630402 | Apparatus for the manufacture or machining of straight or helically toothed workpieces | Manfred Erhardt, Herbert Loos, Josef Lohrer, Udo Schapp, Karl Schaeferling | 1986-12-23 |