U.S. federal trademark · Serial No. 88008823 · Reg. No. 5968304
Reinforcing materials of metal for buildings; Manhole covers of metal; Street gutters of metal; Building materials, namely, composite panels composed primarily of metal; Drain pipes of metal; Valves of metal, other than parts of machines; Gratings of metal; Elbows of metal for pipes; Junctions of metal for pipes; Construction elements made of metal, namely, supports
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