Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632140 | Method and device for directly manufacturing a twisted yarn from dissolved fiber material | Guido Spix, Wilfried Rutten | 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 | Guido Spix, Wilfried Rutten | 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 | Guido Spix, Wilfried Rutten | 1997-05-06 |
| 5605037 | Method and device for producing a twisted yarn | Guido Spix, Wilfried R utten | 1997-02-25 |