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Roger Orain
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Vaucresson, FR
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last 30 patents
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Patent Grant
High optical quality transparent sheet of plastic which is scratch-...
Patent number
4,921,759
Issue date
May 1, 1990
Saint-Gobain Vitrage
Roger Orain
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and apparatus for bending glass plates
Patent number
4,840,657
Issue date
Jun 20, 1989
Saint-Gobain Vitrage
Roger Orain
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glazing article
Patent number
4,584,229
Issue date
Apr 22, 1986
Saint-Gobain Vitrage
Claude Bourelier
B32 - LAYERED PRODUCTS
Information
Patent Grant
Safety window comprising self-healing polymeric layer
Patent number
4,232,080
Issue date
Nov 4, 1980
Saint-Gobain Industries
Roger Orain
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of forming film
Patent number
4,136,214
Issue date
Jan 23, 1979
Saint-Gobain Industries
Claude Bourelier
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL