U.S. federal trademark · Serial No. 87154127 · Reg. No. 5171466
Digital audio paging and control systems comprised of announcement controllers for public address systems, message communication servers and communication stations; peripheral interface devices, computer software and firmware for controlling and operating digital audio paging and control systems; microphones, microphone and studio boom stands, audio amplifiers, audio speakers, video information displays, sound-masking speakers and generators, and equipment racks sold as a unit of digital audio paging and control systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.