Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439184 | Precision winding method and apparatus | Winfried Poppinghaus | 1995-08-08 |
| 5035372 | Winding device for a yarn, in particular for a yarn with approximately zero elongation | — | 1991-07-30 |