Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893359 | Yarn sluice for sealing a pressurized yarn treating chamber | Siegfried Brenk | 2014-11-25 |
| 6006509 | Method for continuosly producing a twisted yard with minimal curling tendency | Ulrich Ballhausen, Markus Beckmann, Guido Spix, Stefan Kross | 1999-12-28 |
| 5632140 | Method and device for directly manufacturing a twisted yarn from dissolved fiber material | Ulrich Ballhausen, Guido Spix | 1997-05-27 |
| 5628177 | Method and device for manufacturing a twisted yarn in an integrated spin-twisting process according to the two-for-one twisting method from dissolved fiber material | Ulrich Ballhausen, Guido Spix | 1997-05-13 |
| 5626011 | Method for joining a thread in a device for manufacturing a twisted yarn by an integrated spinning and twisting process as well as a device for performing the method | Ulrich Ballhausen, Guido Spix | 1997-05-06 |