Houghton Mifflin Harcourt hmhco.com

Houghton Mifflin Harcourt - Patents

Title Application Date Patent Date Status
(Patent / Application)
Recovery of polled data after an online test platform failure Sep 11, 2007 Feb 13, 2018 Patent
System and method for dynamic online test content generation Sep 21, 2015 Jun 06, 2017 Patent
Organizing online test taker icons Oct 23, 2007 Jan 03, 2017 Patent
Proctor action initiated within an online test taker icon Oct 23, 2007 Jan 03, 2017 Patent
Systems and methods for indicating a test taker status with an interactive test taker icon May 22, 2009 Jul 19, 2016 Patent
See all 19 patents