U.S. federal trademark · Serial No. 88960526 · Reg. No. 6437120
Printed publications, namely, brochures, booklets, and teaching materials in the field of math and science; 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 math and science
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.