U.S. federal trademark · Serial No. 74493457
educational books on art, math, sciences, social studies, and language arts; educational textbooks on art, math, sciences, social studies and language arts; educational pamphlets, teaching materials in the form of games, office and school supplies, and printed instructional material on art, math, sciences, social studies, and language arts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.