Franck Virey

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing glass objects including spraying a cryoge...
- Patent number 5,073,182
- Issue date Dec 17, 1991
- L'Air Liquide, Societe Anonyme pour l'Etudeet l'Exploitation des Procedes Geo...
- Franck Virey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for manufacturing glass objects
- Patent number 4,812,156
- Issue date Mar 14, 1989
- L'Air Liquide
- Franck Virey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for lubricating a surface such as a mould for the manufactu...
- Patent number 4,806,137
- Issue date Feb 21, 1989
- L'Air Liquide
- Franck Virey
- C03 - GLASS MINERAL OR SLAG WOOL