U.S. federal trademark · Serial No. 86631204 · Reg. No. 5087507
Medical devices, namely, directed audio speakers having control circuitry for amplifying and modulating ultrasonic frequencies for indirectly generating audible sound, all for use by individuals with hearing loss; medical devices, namely, audio systems comprising amplifiers and ultrasonic emitters that improve audio clarity and speech intelligibility
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.