Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877305 | Method and device for detecting a thickening in a running thread | Stefan Seibel | 2005-04-12 |
| 6716016 | Self-sealing compact spinneret for a melt spinning process | Heinz-Dieter Beeck, Roland Estelmann, Rainer Tietze | 2004-04-06 |