U.S. federal trademark · Serial No. 72297932 · Reg. No. 0865256
TV INTERFERENCE AND NOISE FILTERS, TV AND FM COUPLERS, WIRELESS INTERCOM SYSTEMS, MATCHING TRANSFORMERS FOR TV AND FM, SIGNAL ATTENUATORS, [ VACUUM TUBE BASE SETS, ] MICROPHONES, HEAD SETS AND EAR PHONES, LINE VOLTAGE REGULATORS AND TV AND RADIO EQUIPMENT, AND TV ANTENNAS
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