Patent Assignment
Reel/Frame 031257/0193
Assignment of Assignor's Interest
Recorded: 2013-09-23
Pages: 5
Assignor
AT&T CORP.
Executed: 2013-09-09
Assignee
AT&T INTELLECTUAL PROPERTY II, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
System and Method for Prompt Modification Based on Caller Hang Ups in Ivrs
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.