Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997513 | Robot system for forming a structural component of a preimpregnated fiber reinforced tape | Wilhelm Lengen, Rudolf Oberfranz | 1991-03-05 |
| 4882007 | Robot system for forming a structural component of a preimpreganted fiber reinforced tape | Wilhelm Lengen, Rudolf Oberfranz | 1989-11-21 |
| 4548345 | Automatic riveting machine | Wilhelm Lengen | 1985-10-22 |
| 4525918 | Two component tool holder, especially for a machine tool or robot | — | 1985-07-02 |
| 4244669 | Cutter head for cutting templates from cardboards, plastics, and the like | Gerhard Voss | 1981-01-13 |