U.S. federal trademark · Serial No. 87496885
Downloadable electronic books in the field of mathematics, social science and language arts
Printed educational materials, namely, activity books, story books, workbooks, and printed puzzles in the fields of mathematics, social science, and language arts; printed educational materials, namely, flash cards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.