Patent Assignment
Reel/Frame 033024/0231
Change of Name
Recorded: 2014-05-27
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
System and Method for Conveying End-to-End Call Status
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.