U.S. federal trademark · Serial No. 72215500 · Reg. No. 0815750
OSCILLOSCOPES, COLOR GENERATORS, TUBE TESTERS, TELEVISION ANALYSTS (OR SET TESTERS), VOLT-OHM MILLIAMMETERS, SIGNAL GENERATORS, MARKER ADDERS, VOLT-AMMETERS, OSCILLATORS, SWEEP AND MARK GENERATORS, AND DECADE CONDENSER BOXES
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