U.S. federal trademark · Serial No. 88530258 · Reg. No. 6230321
Custom manufacture of machine parts, namely, bearings and bearing assemblies; Metal heat treating services by means of age hardening, air blast hardening, annealing, bake outs, flame hardening, gas carburizing, gas nitriding, glass beading, harness testing, micro traverse hardness testing, normalizing, oxy nitro carburizing, PH-hardening, quench and temper, stress relieving, solution annealing, water quenching, zinc phosphating; Manufacturing services for others in the field of downhole tool components and equipment for use in the oil and gas industry; Manufacturing of downhole tool components and equipment for use in the oil and gas industry, to the order and specification of others; Manufacturing services for others in the field of downhole tool components and equipment for use in the oil and gas industry namely, mud motors, coated radial bearings; Manufacturing services for others in the field of downhole drilling tools and equipment
Design of machine parts, namely, bearings and bearing assemblies
Machine parts, namely, bearings; Bearings, as parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.