85551126
Feb 23, 2012
Mar 19, 2013
Exterior weather protection features for metal doors, namely, a frame with a protective finish and aluminum exterior trim, designed with the door and frames placed on top of the sill, all as an integral part of metal doors
Metal GoodsExterior weather protection features for nonmetal doors, namely, a frame with a protective finish and aluminum exterior trim, designed with the door and frames placed on top of the sill, all as an integral part of nonmetal doors
Nonmetallic Building Materials