U.S. federal trademark · Serial No. 74381588
computer software for use in databasing applications and instructional manuals, audio cassettes, video discs, digitized video and audio discs, compact disc random operating memory units, multimedia discs all sold as a unit featuring information on history and social science used in the field of interactive education
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.