Mark Identification

CLASSZONE

Serial Number

75570765

Filing Date

Oct 15, 1998

Registration Date

Jun 27, 2000

Trademark by

HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY

Classification Information

Educational resource services, namely, providing educational materials and information, games and activities for students, parents, and educators in a variety of subjects for grades 6-12 rendered by means of global computer network

Education and Entertainment