U.S. federal trademark · Serial No. 78584627
Wireless group amplification systems to improve communication in the classroom, comprised primarily of wireless amplifiers, transmitters and speakers
Wireless group auditory trainers, namely, auditory headset devices used to improve instruction for students with normal hearing, hearing impairment, and other disabilities
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.