-
-
-
-
-
Inwardly swinging hinged door assembly
-
Patent number 4,999,950
-
Issue date Mar 19, 1991
-
Andersen Corporation
-
Scott R. Beske
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
-
Slideable panel unit interlock
-
Patent number 4,726,147
-
Issue date Feb 23, 1988
-
Andersen Corporation
-
Scott R. Beske
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS