U.S. federal trademark · Serial No. 73523723 · Reg. No. 1405465
PIPING; MANIFOLDS; PIPE FITTINGS-NAMELY, HAMMER UNIONS AND SPANNER UNIONS, COUPLINGS, NIPPLES, PLUGS AND SWAGES; AND MANUALLY-OPERATED VALVES, ALL MADE PRIMARILY OF METAL, DESIGNED FOR USE IN THE GAS AND OILFIELD INDUSTRY
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