U.S. federal trademark · Serial No. 50001228
In-ear monitors for medical purposes; Hearing aids; Wireless transmitters and receivers for use with hearing aids; Assistive listening device for the hearing impaired; Electrical hearing aids; Hearing aids for the deaf; Digital hearing aids; Medical hearing instruments and parts of such devices; Hearing aids and structural parts therefor; Hearing aids with a noise cancelling function
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.