HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY recorded a security interest over 1 patent to CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT, recorded 2008-01-14.
severity high · confidence 0.85 · as of 2008-01-14 · detail · view patent
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY recorded a security interest over 1 patent to CREDIT SUISSE, CAYMAN ISLAND BRANCH, AS COLLATERAL AGENT, recorded 2008-01-11.
severity high · confidence 0.85 · as of 2008-01-11 · detail · view patent