Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40759 | Spinning rotor for open-end spinning machines | Heinz-Georg Wassenhoven, Hans Grecksch, Brigitte Riede, Elisabeth Klaczynski | 2009-06-23 |
| 6886322 | Yarn withdrawal nozzle | Thomas Weide | 2005-05-03 |
| 6340855 | Bearing a spinning rotor of an open-end spinning apparatus | Heinz-Georg Wassenhoven | 2002-01-22 |
| 6205761 | Spinning rotor with identification mark | Heinz-Georg Wassenhoven, Hans Grecksch, Brigitte Riede, Elisabeth Klaczynski | 2001-03-27 |
| 6195976 | Spinning rotor for open-end spinning machines | Heinz-Georg Wassenhoven, Hans Grecksch, Brigitte Riede, Elisabeth Klaczynski | 2001-03-06 |
| 6123989 | Spinning rotor for an open-end spinning machine and method for coating the same | Gottfried Schurmann, Harald Schneider | 2000-09-26 |
| 6092357 | Support disk bearing for an open-end spinning rotor | Heinz-Georg Wassenhoven, Claus-Dieter Landolt, Andreas Riese, Arndt Hamann | 2000-07-25 |
| 6062015 | Spinning rotor for an open-end spinning machine and method for coating the same | Gottfried Schurmann, Harald Schneider | 2000-05-16 |
| 6035625 | Yarn withdrawal nozzle | Lothar Winzen, Jens Geerligs | 2000-03-14 |
| 5987869 | Debris removal device for an open-end spinning machine with a plurality of spinning units | Wolfgang Meier, Ralf Siewert, Thomas Weide | 1999-11-23 |
| 5964084 | Open-end spinning device | Heinz-Georg Wassenhoven, Lothar Winzen | 1999-10-12 |
| 5622040 | Bearing for an open-end spinning rotor | Maximilian Preutenborbeck, Michael Pyra, Volker Helbig | 1997-04-22 |