Filed March 7, 2019

Serial No. 88330403

Registered Sept. 28, 2021

Registration No. 6,502,755

Class Audio receivers and transmitters; apparatus and instruments for the transmission or reproduction of audio signals; downloadable computer programs for encoding, transmission, storage and/or decoding of signals, in particular of audio signals; wireless microphone system; microphones for amplification devices; amplifiers; speaker microphones, receivers and monitors for reproduction of sounds; classroom technology system consisting of audio amplification apparatus, microphones, and system control unit for use by teachers, students and school administrators; Classroom technology systems consisting of audio amplifiers, microphones and receivers, school bells, alert, paging and intercom systems, and system control unit; interactive display systems consisting of classroom computers, tablets, media sources, namely, digital audio players and digital video players, flat panel display screens and video projectors; 021; 023; 026; 036; 038; 026; 039; 044

Case Type Trademark