Gilles Barre

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Saint Michel Sur Orge, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving the geometrical shape of a tube used for making...
- Patent number 5,676,724
- Issue date Oct 14, 1997
- Alcatel Fibres Optques
- Gilles Barre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making an internally-doped tube of transparent glass, in...
- Patent number 4,952,225
- Issue date Aug 28, 1990
- Societe Anonyme dite: Compagnie Generale d'Electricite
- Christian Le Sergent
- C03 - GLASS MINERAL OR SLAG WOOL