Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718227 | Open-end spinning process and device for its implementation | — | 1988-01-12 |
| 4700539 | Open-end spinning device | — | 1987-10-20 |
| 4697409 | Open-end spinning device | Erich Bock | 1987-10-06 |
| 4345356 | Mechanism for eliminating impurities from fibrous material, in particular cotton | Burkhard Wulfhorst, Konrad F. Gilhaus | 1982-08-24 |
| 4265083 | Process and apparatus for individual piecing up of single open end spinning apparatus | Erwin Braun, Erich Bock, Edmund Schuller | 1981-05-05 |