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Device for forming glass
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Patent number 4,813,993
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Issue date Mar 21, 1989
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Saint-Gobain Vitrage
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Bernard Letemps
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass molding system
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Patent number 4,775,402
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Issue date Oct 4, 1988
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Saint-Gobain Vitrage
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Bernard Letemps
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C03 - GLASS MINERAL OR SLAG WOOL
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Tempering of glass
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Patent number 4,773,926
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Issue date Sep 27, 1988
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Saint-Gobain Vitrage
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Bernard Letemps
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass tempering using gas
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Patent number 4,749,401
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Issue date Jun 7, 1988
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Saint-Gobain Vitrage "Les Miroirs"
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Daniel Colmon
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C03 - GLASS MINERAL OR SLAG WOOL
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