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Insulating glass window structure
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Patent number 4,485,603
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Issue date Dec 4, 1984
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BFG Glassgroup
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Paul Derner
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Insulating glass unit
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Patent number 4,422,280
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Issue date Dec 27, 1983
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BFG Glassgroup
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Dietrich Mertin
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Insulating glass window structure
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Patent number 4,416,101
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Issue date Nov 22, 1983
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BFG Glassgroup
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Paul Derner
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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-
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Process for coating glass
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Patent number 4,349,370
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Issue date Sep 14, 1982
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BFG Glassgroup
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Robert Terneu
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C03 - GLASS MINERAL OR SLAG WOOL
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Process for coating glass
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Patent number 4,349,372
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Issue date Sep 14, 1982
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BFG Glassgroup
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Robert Van Laethem
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C03 - GLASS MINERAL OR SLAG WOOL
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Process for coating glass
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Patent number 4,349,369
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Issue date Sep 14, 1982
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BFG Glassgroup
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Robert Van Laethem
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C03 - GLASS MINERAL OR SLAG WOOL
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Process for coating glass
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Patent number 4,349,371
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Issue date Sep 14, 1982
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BFG Glassgroup
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Robert Van Laethem
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C03 - GLASS MINERAL OR SLAG WOOL
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Manufacture of tinted glass
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Patent number 4,339,541
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Issue date Jul 13, 1982
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BFG Glassgroup
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Jacques Dela Ruye
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C03 - GLASS MINERAL OR SLAG WOOL
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-
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Process for coating glass
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Patent number 4,330,318
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Issue date May 18, 1982
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BFG Glassgroup
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Albert Van Cauter
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C03 - GLASS MINERAL OR SLAG WOOL
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-
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Mirror composite elements
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Patent number 4,320,164
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Issue date Mar 16, 1982
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Commissariat a l'Energie Atomique
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Maurice Nicolas
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B28 - WORKING CEMENT, CLAY, OR STONE
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Glass coating
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Patent number 4,293,326
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Issue date Oct 6, 1981
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BFG Glassgroup
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Robert Terneu
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C03 - GLASS MINERAL OR SLAG WOOL
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Solar-energy collector
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Patent number 4,282,856
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Issue date Aug 11, 1981
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BFG Glassgroup
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Otto Stehl
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F24 - HEATING RANGES VENTILATING
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