U.S. federal trademark · Serial No. 87245001 · Reg. No. 5195768
[ Medical hearing diagnostic instruments and parts of such devices used in clinical and diagnostic audiology; ] medical devices, namely, [ audiometric transducers, air transducers, and ] bone transducers [ ; earphones, headphones, audio speakers, audio cables, hearing aids, and structural parts and accessories for hearing aids, namely, wireless receivers and transmitters and remote controllers ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.