U.S. federal trademark · Serial No. 90415385
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 toys for teaching math principles to children, namely, manipulative blocks for displaying patterns and groupings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.