Filed Jan. 30, 2018

Serial No. 79235714

Registered Dec. 11, 2018

Registration No. 5,624,926

Class Scientific, measuring and signaling apparatus and instruments, namely, signal analysers, acoustic meters, vibration meters, signal processors and electroacoustic transducers; Apparatus for recording, transmission or reproduction of sound, namely, loudspeakers and audio equipment in the nature of amplifiers, smart speakers, smart phones, TV, headphones and other devices using an electro-acoustical transducer; Data processing equipment, namely, signal processing implemented in software and hardware for measuring, designing and controlling of electroacoustic transducers; Computer software for measuring, designing and controlling of electro-acoustical transducers and audio systems; 021; 023; 026; 036; 038; 100; 101; 104; 100; 101