Filed March 17, 2020

Serial No. 79290531

Registered Aug. 10, 2021

Registration No. 6,443,476

Class Downloadable software for calibrating and controlling hearing aids; downloadable application software for calibrating and controlling hearing aids; downloadable software and applications for mobile devices for calibrating and controlling hearing aids; downloadable interactive computer software for calibrating and controlling hearing aids; downloadable data communications software for calibrating and controlling hearing aids; downloadable data processing software for calibrating and controlling hearing aids; downloadable software and software applications relating to hearing instruments for calibrating and controlling hearing aids; downloadable computer software for controlling the operation of audio devices; downloadable computer software for processing digital audio files; computers and computer hardware relating to hearing instruments; downloadable software for use in the diagnosis, treatment or amelioration of hearing deficiencies; sound amplifiers; diagnostic apparatus for scientific use, namely, for testing hearing aids; remote controls for hearing instruments; batteries; chargers for electric batteries; chargers for hearing instruments, namely, wireless chargers for hearing aids; sound monitoring and detection apparatus and instruments, namely, stetoclip hearing aid listeners; ear buds; ear pads for headphones; headphones; in-ear headphones; microphones; downloadable image files containing information on proper calibration of hearing aids and pharmaceutical preparations for treating ear-related diseases and downloadable music files; blank magnetic data carriers; data processing equipment and computers; downloadable data processing computer programs; magnetic data media, namely, prerecorded magnetic data carriers featuring information on proper calibration of hearing aids and pharmaceutical preparations for treating ear-related diseases; downloadable electronic publications, namely, magazines, books, and pamphlets featuring information on proper calibration of hearing aids and pharmaceutical preparations for treating ear-related diseases; blank optical and magnetic data carriers; apparatus for recording, transmission or reproduction of sound, images and data; audio- and video-receivers; wireless apparatus for receiving and transmission of sound, namely, wireless transmitters and receivers; audiometers, namely, computer-controlled apparatus for testing and measuring audio signals, not for medical purposes; parts and fittings for data processing equipment and computers for use in relation to calibrating and controlling hearing aids; 021; 023; 026; 036; 038; 026; 039; 044; 100; 101; 102