Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347040 | Fiber guide channel | Bettina Voidel, Bernhard Schwabe, Hans Grecksch, Heinz-Georg Wassenhoven | 2008-03-25 |
| 6109014 | Method and device for initiating the rewinding process after a yarn break during pot spinning | Karl Koltze, Bernhard Schwabe | 2000-08-29 |
| 5765353 | Method and apparatus for pot spinning | Volker Roland, Matthias Seifert, Peter Sprod | 1998-06-16 |
| 5704203 | Pot-spinning machine | Karl Koltze, Volker Roland | 1998-01-06 |
| 5699658 | Pot spinning machine | Karl Koltze, Hans-Jürgen Heinrich, Volker Roland | 1997-12-23 |
| 5613355 | Method for rewinding a spinning cake in a pot spinning apparatus | Karl Koltze, Volker Roland | 1997-03-25 |