U.S. federal trademark · Serial No. 79073919 · Reg. No. 3838107
Wireless radio transmitters and receivers * for the hearing-impaired *
Acoustic apparatus, namely, hearing aids and parts thereof for the hearing impaired
Scientific and technical consulting in the use of acoustic apparatus for the hard of hearing; product research and design in the field of hearing aids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.