U.S. federal trademark · Serial No. 72297931 · Reg. No. 0865566
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 EARPHONES, LINE VOLTAGE REGULATORS FOR TV AND RADIO EQUIPMENT, AND TV ANTENNAS
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