Swivel roller assembly for folding doors

Synthetic door frame

System and device for stiffening a door

System and method for controlling motorized window coverings

System and method for producing a window shade with a...

System and method for upgrading building windows

System for alleviating in-vault condensation in...

System for confining lift cords in coverings for...

System for coupling roller shade tubes

System for fabricating muntin bars from sheet material

System for handling track suspended objects

System for improving heat insulating characteristics of an...

System for improving heat insulating characteristics of...

System for mounting a runner in the wood frame of a window...

System for operating top down/bottom up covering for...

System for positioning sliding doors

System for suspending a free-hanging covering for an...

System of movable panels

System to guide the slats of an industrial roller door to...

Systems and methods for finishing an edge of an insulated...