U.S. federal trademark · Serial No. 87363723
Assistive listening device for amplifying, filtering, and refining acoustics, sounds, tones, noises and vibrations, not for medical purposes; assistive listening device for amplifying, filtering, and refining musical acoustics, sounds, tones, noises and vibrations, not for medical purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.