U.S. federal trademark · Serial No. 77862426
Wireless audio amplifier system, namely, a preamplifier consisting of analog inputs, analog to digital conversion, digital inputs, input selection, volume control, wired analog outputs, wireless digital outputs and Mono power amplifiers consisting of wireless digital inpupts, battery power supply, audio power amplifier, digital to analog conversion, speaker connection terminals
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.