U.S. federal trademark · Serial No. 72148955 · Reg. No. 0758782
Drilling and Cutting Equipment-Namely, Drill Bits, Core Bits, Core Barrels, Reamers and Washover Shoes, Used in Subsurface Mining and Well Drilling Operations, Concrete and Masonry Cutting Saws and Bits, Bit Sharpening Apparatus, Parts Thereof, and Accessories Therefor
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