Louis Roy

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Chambery, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for sheathing a filiform material with a molten substance
- Patent number 5,571,326
- Issue date Nov 5, 1996
- Vetrotex France S.A.
- Philippe Boissonnat
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the manufacture of a composite thread and composite pro...
- Patent number 5,451,355
- Issue date Sep 19, 1995
- Vetrotex France S.A.
- Philippe Boissonnat
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for cutting continuous threads, and notably glass threads
- Patent number 4,406,196
- Issue date Sep 27, 1983
- Vetrotex Saint Gobain
- Giordano Roncato
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING