U.S. federal trademark · Serial No. 79099542 · Reg. No. 4281101
Metal building reinforcement materials for use in tunneling, mining and rock extraction activities, namely, rock reinforcement bolts in the nature of long metal or steel bars or rods that are drilled into deformable rock to add strength and stability and to prevent bursting or collapse
Mining activities, namely, installation of rock reinforcement devices in mines
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