Patent Assignment
Reel/Frame 024447/0472
Change of Name
Recorded: 2010-05-26
Pages: 4
Assignors
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Method and Apparatus for Managing Voicemail Messages
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.