Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866925 | Arrangement for open-end rotor spinning having a spinning rotor | Fritz Stahlecker | 1989-09-19 |
| 4854119 | Arrangement for open-end rotor spinning | Fritz Stahlecker, Hans Stahlecker | 1989-08-08 |