U.S. federal trademark · Serial No. 86508840 · Reg. No. 5176883
Building window wall systems, consisting primarily of metal window frames and door frames, metal building wall panels, metal building wall framing, metal window frames, window sills, and window sill receptors, metal joinery fittings, metal mullions, metal window jambs and door jambs, fasteners of metal for windows, doors, and building wall panels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.