IP Library › Assignment 035716/0087
Patent Assignment
Reel/Frame 035716/0087

Corrective Assignment to Correct the State of Incorporation Inside Assignment Document Previously Recorded at Reel: 032034 Frame: 0883. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2015-05-18 Pages: 6
Assignors
YOON, SU-YOUN
Executed: 2014-01-23
CHO, YEONSUK
Executed: 2014-01-23
ZECHNER, KLAUS
Executed: 2014-01-23
NAPOLITANO, DIANE
Executed: 2014-01-23
Assignee
EDUCATIONAL TESTING SERVICE
ROSEDALE ROAD, PRINCETON, NEW JERSEY, 08541
Covered Property (1)
Systems and Methods for Evaluating Difficulty of Spoken Text
Patent: 9,449,522 →
Application: 14/080,867 →
Publication: US 2014/0141392
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 24, 2014
From: YOON, SU-YOUN; CHO, YEONSUK; ZECHNER, KLAUS; NAPOLITANO, DIANE
To: EDUCATIONAL TESTING SERVICE
Reel/Frame 032034/0883 →