U.S. federal trademark · Serial No. 73682910 · Reg. No. 1488816
CALIBRATION, MAINTENANCE, AND REPAIR OF SCALES, SAMPLING SYSTEMS, AND MATERIAL HANDLING EQUIPMENT
SAMPLING, TESTING, INSPECTION AND ANALYSIS OF COAL, LIMESTONE, METALLIC AND MONMETALLIC ORES, WOOD BARK, AND SEWAGE SLUDGE
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