Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826899 | Rotor shaft for an open-end spining rotor | Mathias Burchert | 2004-12-07 |
| 6190053 | Step bearing housing for an open-end spinning rotor shaft and method of operating same | Gerd Stahlecker | 2001-02-20 |
| 6067786 | Opening device for an open-end spinning aggregate and method of making same | — | 2000-05-30 |
| 6006512 | Rotor cup for open-end spinning and method of making same | — | 1999-12-28 |
| 5867974 | Opening device for an open-end spinning machine | — | 1999-02-09 |
| 5768880 | Opening roller for an open-end spinning device | — | 1998-06-23 |
| 5749216 | Open end spinning apparatus | Kurt Lang | 1998-05-12 |
| 5689946 | Opening roller for an open-end spinning arrangement | — | 1997-11-25 |
| 5321943 | Yarn withdrawal nozzle for open-end spinning arrangements | Gunter Tromer | 1994-06-21 |
| 5164236 | Opening roller for an open-end spinning arrangement | — | 1992-11-17 |
| 4894983 | Opening roller for an open-end spinning arrangement | — | 1990-01-23 |
| 4703616 | Bearing and drive for a horizontally arranged open-end spinning rotor | Wolfgang Feuchter, Dieter Goetz | 1987-11-03 |
| RE32507 | Opening roller unit for open-end spinning installations | Hans Raasch | 1987-09-22 |
| 4667464 | Bearing and driving arrangement for a spinning rotor of an open-end spinning machine | Fritz Stahlecker, Wolfgang Feuchter, Dieter G/o/ tz, Werner Zott | 1987-05-26 |
| 4435953 | Opening roller unit for open-end spinning installations | Hans Raasch | 1984-03-13 |