Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916118 | Device for preparing a piecing process in an open-end spinning machine | Jochen Dressen | 1999-06-29 |
| 5850730 | Opening device for an open-end spinning unit | Norbert Schippers, Maximilian Preutenborbeck | 1998-12-22 |