U.S. federal trademark · Serial No. 75087472 · Reg. No. 2122855
electronic audio equipment, namely, speakers, speaker selectors, speaker switches, transmitters, receivers, repeaters, processors, sensors, amplifiers, volume controls, plates, stereo boxes, speaker cables, intercoms, paging systems comprising a receiver and amplifier, jacks, impedance matching systems comprising an attenuator and electrical terminal connectors, and impedance measuring instruments, namely, electronic impedance meters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.