U.S. federal trademark · Serial No. 79004118 · Reg. No. 3055570
Calling, exchange and intercommunication apparatus, namely industrial intercoms, telephone and radio communication systems including amplifiers and circuit board and replacement units therefore; paging equipment; public address systems and instruments; voice, data and signal transmission equipment, namely circuit boards, transmitters, receivers, transceivers, switches, interfaces, data and signal processors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.