U.S. federal trademark · Serial No. 90706397 · Reg. No. 58373891
Cochlear implants made from artificial materials; Digital hearing aids; Ear plugs for soundproofing, other than for medical use; Ear trumpets; Hearing aids; Wearable walking assistive robots for medical purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.