U.S. federal trademark · Serial No. 75657086 · Reg. No. 2468816
PRINTED INSTRUCTIONAL EDUCATIONAL MATERIALS IN THE FIELD OF MATH; AND EDUCATIONAL INSTRUCTIONAL MATERIALS SOLD AS A UNIT COMPRISED OF EDUCATIONAL MATH BOOKS, PRERECORDED AUDIO TAPES, PRERECORDED COMPACT DISCS AND/OR LEARNING FLASH CARDS
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