Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4589602 | Automatic winding machine | Herbert Knors, Leo Tholen, Heinz-Lorenz Toputt | 1986-05-20 |
| 4558829 | Automatic coil winding machine | Ulrich Aretz, Herbert Knors, Wilhelm Maassen, Leo Tholen | 1985-12-17 |
| 4195790 | Method and device for discontinuing operation of a winding device after a thread break occurs | Wilhelm Maasen | 1980-04-01 |