Richard Herold

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of cooling stuffer crimped yarn
- Patent number 4,288,893
- Issue date Sep 15, 1981
- Bayer Aktiengesellschaft
- Heiko Herold
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Method and apparatus for placing thread in a texturing apparatus at...
- Patent number 4,240,187
- Issue date Dec 23, 1980
- Bayer Aktiengesellschaft
- Heiko Herold
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING