Patent Assignment
Reel/Frame 031190/0080
Change of Name
Recorded: 2013-09-09
Pages: 4
Assignor
SBC KNOWLEDGE VENTURES, LP
Executed: 2006-02-24
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
System and Method of Providing Voice Communication
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.