Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698146 | Method and apparatus for spinning a synthetic multi-filament yarn | Rahim Gross | 1997-12-16 |
| 5661880 | Method and apparatus for producing a multifilament yarn by a spin-draw process | Erich Lenk | 1997-09-02 |
| 5660343 | Method of marking the end of a yarn wound on a package and apparatus for carrying out the method | Hans-Gerhard Hutter | 1997-08-26 |
| 5644908 | Yarn false twist crimping apparatus | Peter Dammann, Karl-Heinz Bauer, Michael Hanisch | 1997-07-08 |