About 52 Trademarks found that are filed by the law firm CraIg Fischer

Mono, stereo and multichannel surround sound processor for headphones, ear buds, speakers, vehicle entertainment systems, gaming devices, home entertainment devices, digital media players, and mobile phones

Apparatus for use in processing audio electronic signals to create an enhanced audio image, improved clarity, to create virtual surround sound over headphones from stereo or 2-channel composite surround encoded sources, to normalize and maximize the perceived audio quality and output level of audio, and to create an expanded audio image of music and video signals through audio speakers; multi-channel sound processors; IPTV set top boxes; computer software for processing audio generated by speakers for use in the entertainment field; computers; computer sound processing cards, namely, cards with integrated circuits; industry standard computer interface cards; and computer audio processing circuitry, namely, audio circuit boards