U.S. federal trademark · Serial No. 78919221
Audiological consultancy and advisory services in the fields of hearing protection, noise management, sound attenuation, sound filtering, audiometrics and hearing aids; testing services for designing and fitting sound filtering devices for insertion into the human ear, namely, moulds and ear plugs, hearing aids and related parts therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.