U.S. federal trademark · Serial No. 73171468 · Reg. No. 1161680
Electronic Test Units for Testing Hearing Aids and Other Acoustic Units; [ Auditory Trainers for Amplifying Sound for Hard of Hearing Individuals; Battery Chargers and Electric Cords for Hearing Aids; ] [ Electronic Printers; ] Microphones; Microphone Couplers and Sound Chambers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.