87049258
May 25, 2016
Oct 3, 2017
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY
Active Trademark
Educational materials, namely, handbooks, printed teaching guides, posters, printed wall charts, paper mats printed with educational material for learning, stickers and printed activity cards, all in the field of early childhood education; children's activity books featuring songs and rhymes
Paper Goods and Printed Matter