U.S. federal trademark · Serial No. 85955132
Educational publications, namely, educational learning cards, flash cards, activity cards, workbooks, textbooks, activity books, story books, puzzle books, printed puzzles, teacher guides, manuals, posters and educational booklets in the field of mathematics; Educational publications, namely, workbooks and tutorials in the fields of mathematics and early childhood education
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.