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The Open Database Of The Corporate World

HMH EDUCATION COMPANY

Trademark registrations

Mark Text Image Register NICE classifications Registration Date Expiry Date
Large United States Patent and Trademark Office 9 2001-11-20 details
RIVERDEEP LEARNING VILLAGE Large United States Patent and Trademark Office 41, 42 2005-10-04 2016-05-06 historic details
EDVANTAGE United States Patent and Trademark Office 9 2002-01-01 2008-10-04 historic details
RIVERDEEP INTERACTIVE LEARNING United States Patent and Trademark Office 41 2001-07-17 2008-04-19 historic details
TOUCHFREE United States Patent and Trademark Office 9 2001-07-17 2008-04-19 historic details
RIVERDEEP INTERACTIVE LEARNING United States Patent and Trademark Office 9 2001-07-03 2008-04-04 historic details
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