Patent Assignment
Reel/Frame 020231/0043
Assignment of Assignor's Interest
Recorded: 2007-12-12
Pages: 3
Assignor
ZETTERBERG, CARL PETER
Executed: 2007-12-06
Assignee
AT&T MOBILITY II LLC
5565 GLENRIDGE CONNECTOR, ATLANTA, GEORGIA, 30342
Covered Property
(1)
Voicemail System and Method for Providing Voicemail to Text Message Conversion
Patent:
8,139,726 →
Application:
11/954,267 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.