Wolfgang Backer

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the multi-stage fibre cables and the apparatus required...
- Patent number 4,701,980
- Issue date Oct 27, 1987
- Bayer Aktiengesellschaft
- Wolfgang Backer
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Nozzle device for the production of texturized filament yarns
- Patent number 4,103,404
- Issue date Aug 1, 1978
- Bayer Aktiengesellschaft
- Wolfgang Backer
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING