U.S. federal trademark · Serial No. 73814923 · Reg. No. 1510811
CONSULTING SERVICES IN THE ENGINEERING FIELD
COMPUTER PROGRAMS FOR USE IN THE FIELD OF DETECTION AND MEASUREMENT OF CORROSION OF BURIED PIPING RELATING TO THE MEASUREMENT OF TENSION, IMPEDANCE,AND CURRENT, AND THE COMPARISON OF THESE PARAMETERS; AND APPARATUS FOR MEASURING THE ELECTRICAL PROPERTIES OF METALS
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