U.S. federal trademark · Serial No. 71559364 · Reg. No. 0539548
ALUMINUM AND OTHER METAL WINDOWS, WINDOW FRAMES, WINDOW SASHES, METAL WINDOWS OF THE DOUBLE HUNG TYPE CONSTRUCTION, INCLUDING, AS ESSENTIAL AND INTEGRAL PARTS THEREOF, WEATHERSTRIPS, MEETING RAIL BLOCKS, MULLIONS, HOPPER VENTS GLASS FRAMES
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