U.S. federal trademark · Serial No. 85335832 · Reg. No. 4083664
Publications, namely, books, workbooks, hand-outs, newsletters, featuring game based learning, namely, games and puzzles featuring mathematical content; Publications, namely, books, hand-outs, workbooks, newsletters, featuring sequential reasoning and logical thinking games and puzzles, in the field of brain fitness; Publications, namely, books, hand-outs, workbooks, newsletters, in the field of mathematics; Educational publications, namely, books, workbooks, hand-outs, newsletters, featuring games and puzzles to develop mathematical reasoning, for grades 5 - 12; Educational publications, namely, teaching materials for teachers, educators, and others, featuring games and puzzles in the field of mathematical content
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.