This page contains all the U.S. trademarks filed by HOUGHTON MIFFLIN HARCCURT PUBLISHING COM. The list below is generated based on trademark correspondent identification information provided to the United States Patent Office (USPTO). Trademarkia.com is a free search engine of publicly available government records. Trademarkia.com does not represent correspondent listed on this page.

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Goods and Services: paper goods and printed matter, namely, instructional and educational materials in the fields...

DEAD (Circa: 2009)

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