Isabelle Hardy

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Louannec, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for making preforms for multicore optical fibers
- Patent number 6,089,044
- Issue date Jul 18, 2000
- France Telecom
- Isabelle Hardy
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Small, high precision, multicore optical guides and process for the...
- Patent number 5,519,801
- Issue date May 21, 1996
- France Telecom Etablissement Autonome de Droit Public
- Georges Le Noane
- G02 - OPTICS
Information Patent Grant
Method for producing optical fiber preforms and device to implement...
- Patent number 5,318,612
- Issue date Jun 7, 1994
- France Telecom Etablissement Autonome de Droit Public
- Georges Le Noane
- C03 - GLASS MINERAL OR SLAG WOOL