U.S. federal trademark · Serial No. 77440485
Performing maintenance and servicing of scientific instruments, namely, electronic analyzers for testing the presence of carbon and sulfur in steel, cast iron, copper, alloys, ores, cement, ceramics, carbides, minerals, coke, coal, oil, ashes, catalysts, lime, gypsum, soils, rubber, sand and glass
Scientific instruments, namely, electronic analyzers for testing for the presence of carbon and sulfur in steel, cast iron, copper, alloys, ores, cement, ceramics, carbides, minerals, coke, coal, oil, ashes, catalysts, lime, gypsum, soils, rubber, sand and glass
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