U.S. federal trademark · Serial No. 79010448 · Reg. No. 3117347
ELECTRICAL ENGINEERING APPARATUS, NAMELY, MICROPHONES, LOUDSPEAKERS, RELAYS, LIGHTS; DOOR OPENERS WITH INTERCOMS, TRANSFORMERS; POWER SUPPLY APPARATUS, NAMELY, CURRENT RECTIFIERS AND BATTERY CHARGERS; TELECOMMUNICATION APPARATUS, NAMELY, TELEPHONES, INTERCOMS, INTERCOM SYSTEMS, DOOR INTERCOMS, HOME INTERCOMS AND RESIDENTIAL INTERCOM SYSTEMS, VIDEO PHONES, SIGNAL PROCESSORS, VIDEO SURVEILLANCE CAMERAS, MONITORS, PRIVATE TELEPHONE SETS
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