U.S. federal trademark · Serial No. 87699262 · Reg. No. 6019365
Paper goods and printed matter, namely, student and teacher textbooks, study guides, workbooks, lesson plan books, printed table-top flip-charts, and posters, all of the foregoing in the field of math
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.