Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779618 | Fitting ring for an opening roller of an open-end spinning device | Heinz-Georg Wassenhoven, Wolfgang Meier, Lothar Winzen | 2010-08-24 |
| RE40759 | Spinning rotor for open-end spinning machines | Heinz-Georg Wassenhoven, Hans Grecksch, Bert Schlomer, Elisabeth Klaczynski | 2009-06-23 |
| 7181901 | Channel plate for an open-ended rotor spinning device | — | 2007-02-27 |
| 6886321 | Conduit plate adapter for an open-end spinning device | Eckhard Sonntag, Rolf Danner, Claus-Dieter Landolt, Michael Spitzer | 2005-05-03 |
| 6240717 | Fiber conduit plate for an open-end spinning device | — | 2001-06-05 |
| 6205761 | Spinning rotor with identification mark | Heinz-Georg Wassenhoven, Hans Grecksch, Bert Schlomer, Elisabeth Klaczynski | 2001-03-27 |
| 6195976 | Spinning rotor for open-end spinning machines | Heinz-Georg Wassenhoven, Hans Grecksch, Bert Schlomer, Elisabeth Klaczynski | 2001-03-06 |
| 6003295 | Spinning box for an open-end spinning machine | — | 1999-12-21 |
| 5794430 | Fiber conduit plate for an open-end spinning device | Hans Grecksch, Lothar Winzen, Wolfgang Radermacher | 1998-08-18 |