Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814828 | Method and device for producing melt-spun continuous threads | — | 2004-11-09 |
| 4756063 | Method and arrangement for crimping cables of synthetic fibers | Ernst Vehling | 1988-07-12 |