U.S. federal trademark · Serial No. 77193419 · Reg. No. 3497828
Public-address systems consisting of audio amplifiers, audio mixers, audio speakers, audio receivers, audio transmitters, audio equalizers, and microphones, used as a peripheral device to and in conjunction with electronic whiteboards, for use by educational institutions in classrooms
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.