U.S. federal trademark · Serial No. 77056585 · Reg. No. 3537616
Electroacoustic instruments and apparatus for evaluation used in clinical and diagnostic audiology, namely, pediatric audiometers, class I-V audiometers, hearing conversation audiometers and ABR audiometers, diagnostic and clinical impedance audiometers, and parts for all the devices
Medical apparatus and instruments for use by or in connection with persons with defective hearing, namely, audiometers, and parts for such devices
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