Robert Federowsky

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Aix-les-Bains, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for producing a yarn or ribbon formed from reinf...
- Patent number 5,011,523
- Issue date Apr 30, 1991
- Vetrotex Saint-Gobain
- Giordano Roncato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing coated single twist glass yarns
- Patent number 4,927,445
- Issue date May 22, 1990
- Vetrotex Saint Gobain
- Barbara Soszka
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Process and apparatus for producing coated single twist glass yarns
- Patent number 4,853,021
- Issue date Aug 1, 1989
- Vetrotex Saint Gobain
- Barbara Soszka
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING