U.S. federal trademark · Serial No. 85251111
audio cable connectors; microphonic pick-ups; personal transceivers; plug adaptors for headphones; plugs for electric connection leads; microphone plugs; microphones; wireless radio transmitters; diaphragms for microphones; capsule microphones; headphones; stereo receivers; stereophonic apparatus incorporating headphones for personal use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.