Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312245 | Reheater door of a spinning device | Heinz-Dieter Beeck, Werner Mrose, Rolf Wagner | 2001-11-06 |
| 5601854 | Spinning head with filter cartridge | Heinz D. Schroeder | 1997-02-11 |
| 5304052 | Spinning block | Heinz D. Schroeder, Rainer Tietze | 1994-04-19 |