Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105355 | Open-end spinning device for production Z- or S-twisted yarns | Lothar Winzen, Hans-Joseph Schroder | 2000-08-22 |
| 5959383 | Thrust bearing for an open-end spinning rotor | Lothar Winzen | 1999-09-28 |
| 5794430 | Fiber conduit plate for an open-end spinning device | Hans Grecksch, Lothar Winzen, Brigitte Riede | 1998-08-18 |