U.S. federal trademark · Serial No. 77312610 · Reg. No. 3549049
Electronic components, namely, audible signal devices, namely, piezoelectric buzzers and telephone ringers; electric buzzers; earphones; microphones; audio speakers; and ultrasonic transducers, namely, component pulse transit, frequency specific transmitter/receivers for ultrasonic applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.