Mark Identification
DO THE MATH
Serial Number
78761653
Filing Date
Nov 28, 2005
Registration Date
Jan 15, 2008
Trademark by
HOUGHTON MIFFLIN HARCOURT PUBLISHING COM
Active Trademark
Classification Information
[ Children's books, ] workbooks, [ magazines, assessment tests, ] teaching guides, program guides, lesson modules [ and dry erase writing boards ] for use in the instruction of mathematics for school age children
Paper Goods and Printed Matter