U.S. federal trademark · Serial No. 78853875
Wireless Audio Gateway, is an electronic accessory that connects to an audio device, such as an MP3 player, and transmits the audio wirelessly to a receiver which decodes the signal and can be connected to a set of earphones, stereo headset, or directly into a sound system
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.