Erwin Schwarz

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Ulisbach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Yarn processing device and use thereof
- Patent number 6,609,278
- Issue date Aug 26, 2003
- Heberlein Fibertechnology, Inc.
- Helmut Ritter
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Method of aerodynamic texturing, texturing nozzle, nozzle head and...
- Patent number 6,088,892
- Issue date Jul 18, 2000
- Heberlein Fibertechnology, Inc.
- Gotthilf Bertsch
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Method and apparatus for the manufacture of a mixed yarn using mult...
- Patent number 5,640,745
- Issue date Jun 24, 1997
- Heberlein Maschinenfabrik AG.
- Gotthilf Bertsch
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING