U.S. federal trademark · Serial No. 75345965
audio apparatus and electronic equipment for converting signals and audio formats, namely, analog/digital and digital/analog converters, digital format conveters, digital I/O devices, digital signal processors (DSP), microphone preamplifiers and audio filters, analog and digital processing equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.