U.S. federal trademark · Serial No. 77951589 · Reg. No. 3892451
portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, and audio files; portable electronic device for transmitting electronically published audio materials, namely, audio books; computer software for use in transmitting audio files on portable and handheld digital electronic devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.