Bernard Grenat

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La Mulatiere, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing a watertight optical fiber c...
- Patent number 4,409,154
- Issue date Oct 11, 1983
- Societe Anonyme dite Compagnie Lyonnaise de Transmissions Optiques
- Bernard Grenat
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical fibre cable and a method of manufacture
- Patent number 4,141,623
- Issue date Feb 27, 1979
- Societe Anonyme dite: Les Cables de Lyon
- Rene Dubost
- G02 - OPTICS
Information Patent Grant
Taping device, particularly for optical fibres
- Patent number 4,089,154
- Issue date May 16, 1978
- Les Cables de Lyon S.A.
- Rene Dubost
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL