U.S. federal trademark · Serial No. 73577045 · Reg. No. 1404763
ELECTRONIC COMPUTER TELEMETERING AND DATA ACQUISITION EQUIPMENT-NAMELY ANALOG TO DIGITAL CONVERTERS, DATA MEMORY CIRCUITS, DATA CENTRAL PROCESSING CIRCUITS, PARALLEL TO SERIAL AND SERIAL TO PARALLEL, DATA CONVERTERS, FREQUENCY SHIFT DATA MODULATORS AND DEMODULATORS, TELEPHONE LINE DATA COUPLERS, TELEPHONE LINE ACTIVE TRANSFORMERS
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