Noel Witmeyer

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Saint-Just Chaleyssin, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for obtaining polyamide yarns with better output efficiency
- Patent number 5,405,697
- Issue date Apr 11, 1995
- Rhone-Poulenc Fibres
- Olivier Chaubet
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for obtaining polyamide yarns with better output efficiency
- Patent number 5,238,637
- Issue date Aug 24, 1993
- Rhone-Poulenc Fibres
- Olivier Chaubet
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING