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Curtain wall
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Patent number 11,035,120
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Issue date Jun 15, 2021
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Eric Claeys
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E04 - BUILDING
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Edge-lit glass wall system
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Patent number 10,247,874
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Issue date Apr 2, 2019
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Florian Eyme
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Glazing system for buildings
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Patent number 5,802,799
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Issue date Sep 8, 1998
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Scandinavian Licence AB
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Borje Thuleskar
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Facade system of metal sections
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Patent number 4,809,475
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Issue date Mar 7, 1989
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Eltreva AG
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Hans Emmer
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3527011
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Patent number 3,527,011
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Issue date Sep 8, 1970
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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3504465
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Patent number 3,504,465
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Issue date Apr 7, 1970
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E04 - BUILDING
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3266207
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Patent number 3,266,207
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Issue date Aug 16, 1966
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E04 - BUILDING
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3199258
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Patent number 3,199,258
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Issue date Aug 10, 1965
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E04 - BUILDING
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3176806
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Patent number 3,176,806
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Issue date Apr 6, 1965
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E04 - BUILDING
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3053353
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Patent number 3,053,353
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Issue date Sep 11, 1962
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E04 - BUILDING
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2882561
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Patent number 2,882,561
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Issue date Apr 21, 1959
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2347756
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Patent number 2,347,756
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Issue date May 2, 1944
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E04 - BUILDING
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2085281
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Patent number 2,085,281
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Issue date Jun 29, 1937
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E04 - BUILDING