U.S. federal trademark · Serial No. 78390119 · Reg. No. 2984231
Sound recordings featuring music and educational material in the field of mathematics, namely, pre-recorded audio cassettes and compact discs
Printed material, namely, educational books, workbooks, and other printed instructional and teaching materials in the field of mathematics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.