U.S. federal trademark · Serial No. 79006932 · Reg. No. 3098320
Calling, exchange and intercommunication apparatus, namely, industrial intercoms, paging and public address systems for in-plant communication, alarm broadcasts and transmission of process information in factories, industrial plants, oil platforms and other industrial buildings and installations comprised of [ microphones, loudspeakers, ] central processing units for processing information, data, sound or images, interfaces, controllers, apparatus for wireless transmission of signals and acoustic information, explosion-proof and weatherproof intercom stations, speech amplifiers, circuit boards, software to control, program and edit connections and parameters for intercommunication and broadcasting voice or sound messages and alarm tones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.