Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006181 | Textile machine producing cross-wound packages | Eduard Prediger, Michael Spitzer, Heiko Toepke, Jonathan Sprecher, Philipp Schiffers +1 more | 2024-06-11 |
| 11649135 | Textile machine producing cross-wound packages, comprising a cross-wound package transport apparatus | Dirk Brakensiek, Robert Geisler, Bodo Hansen, Tai Mac, Erwin Peters +6 more | 2023-05-16 |
| 11060210 | Method for operating a service unit | Philipp Schiffers, Jonathan Sprecher, Harald Wassen | 2021-07-13 |
| 7454889 | Method for producing an effect yarn on an open-end rotor spinning machine, and corresponding effect yarn | Iris Biermann, Christoph Haase, Lorenz Kreitzen, Ralf Siewert | 2008-11-25 |
| 7412818 | Rotor spinning machine | Ralf Siewert, Lorenz Kreitzen | 2008-08-19 |