U.S. federal trademark · Serial No. 74141466
audio and video products, namely--compact disc, laser disc, deck recorders, video cassette recorder, signal processor, radio, stereo system, microphone, speaker, echo chamber, cassette tape, graphic player, singalong (karaoke) system (consisting of amplifier, cassette recorder, speaker, headphone, equalizer, key transposer, and/or echo chamber)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.