U.S. federal trademark · Serial No. 88079837 · Reg. No. 5709738
[ Medical hearing instruments and parts of such devices; Stethoscopes; Hearing protectors without the ability to reproduce or transmit sound; Ear plugs for soundproofing; ] Hearing aids [ ; Electric hearing aids; Ear trumpets; Digital hearing aids; Electrically-operated hearing aids ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.