9 trademarks were found for owners matching the name Houghton Mifflin Harcourt Publishing Company.
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1 TM: 1377679
Desc: READ 180
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 9
Status: Registered: Registered/protected
2 TM: 1335049
Desc: M MATH SOLUTIONS
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 16, 41
Status: Registered: Registered/protected
3 TM: 725334
Desc: TLC
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 9, 28
Status: Registered: Registered/protected
4 TM: 502621
Desc:
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 16
Status: Registered: Registered/protected
5 TM: 483117
Desc: READER RABBIT
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 9
Status: Registered: Registered/protected
6 TM: 420052
Desc: LEARNING COMPANY
Owner: Houghton Mifflin Harcourt Publishing Company
Class: 9
Status: Registered: Registered/protected
7 TM: 1280709
Desc: CURIOUS BABY CURIOUS GEORGE
Owner: Houghton Mifflin Harcourt Publishing Company a Massachusetts corporation
Class: 9, 16, 28, 41
Status: Removed
Not renewed: Renewal fee not paid
8 TM: 857252
Desc: GAMEGOO.COM
Owner: Houghton Mifflin Harcourt Publishing Company a corporation organized and existing under the laws of the state of Massachusetts
Class: 41
Status: Removed
Not renewed: Renewal fee not paid
9 TM: 764798
Desc: EAROBICS
Owner: Houghton Mifflin Harcourt Publishing Company a corporation organized and existing under the laws of the state of Massachusetts
Class: 9
Status: Removed
Not renewed: Renewal fee not paid