Patent Assignment
Reel/Frame 028953/0742
Assignment of Assignor's Interest
Recorded: 2012-09-13
Pages: 5
Assignors
SIGMUND, WILLIAM JOSEPH
Executed: 2008-07-11
ZUBAS, MICHAEL ROBERT
Executed: 2008-07-11
RAINER, BRIAN KEITH
Executed: 2008-07-11
Assignee
AT&T MOBILITY II LLC
1025 LENOX PARK BOULEVARD, ATLANTA, GEORGIA, 30319
Covered Property
(1)
Updating Voicemail With Selective Establishment of PDP Contexts and Data Sessions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.