U.S. federal trademark · Serial No. 75759150
CERTIFIES BUILDING TRADES' PLUMBERS, MEDICAL GAS INSTALLERS, MEDICAL GAS VERIFIERS, MEDICAL GAS INSPECTORS, PIPE FITTER,S WELDERS, STEAM FITTERS, SPRINKLER FITTER, AIR CONDITIONING AND REFRIGERATION FITTERS APPLYING INDUSTRY STANDARDS FOR PURPOSES OF LICENSING AND FOR COMPETENCY TO PERFORM BUILDING TRADES SPECIALTY WORK
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