U.S. federal trademark · Serial No. 90513376
Printed educational materials, namely, text books, work books, printed tests and other printed educational material used to help assess the achievement of students in the field of math
Providing on-line non-downloadable electronic textbooks and workbooks in the field of mathematics for educational purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.