Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141843 | Apparatus and method for stuffer box crimping a synthetic yarn | Jörg Hegenbarth, Frank Bäcker | 2000-11-07 |
| 5927637 | Yarn winding bobbin | — | 1999-07-27 |
| 5887323 | Apparatus and method for the production of a multicomponent yarn | Horst Beifuss | 1999-03-30 |
| 5579566 | Apparatus and method for stuffer box crimping synthetic filament yarns | Klaus Burkhardt, Winfried Wubken | 1996-12-03 |
| 5400486 | Apparatus and method for blending yarn strands | Donald J. Dobbins | 1995-03-28 |
| 5251363 | Method and apparatus for combining differently colored threads into a multi-colored yarn | Klaus Burkhardt | 1993-10-12 |
| 5088168 | Yarn texturing apparatus with heat sensor in stuffer box to control heat flow | Hans-Peter Berger, Klaus Burkhardt, Hans-Peter Eck | 1992-02-18 |
| 4796340 | Method of threading a yarn processing nozzle | — | 1989-01-10 |
| 4691947 | Yarn texturing nozzle | Klaus Burkhardt, Manfred Greb, Rainer Keuth, Erich Lenk | 1987-09-08 |