Patent Assignment
Reel/Frame 025820/0576
Change of Name
Recorded: 2011-02-16
Pages: 5
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
674 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
Call Forwarding to Voice Mail Systems Based on Redirecting Number
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.