Patent Assignment
Reel/Frame 023707/0211
Assignment of Assignor's Interest
Recorded: 2009-12-28
Pages: 7
Assignors
FAREL, RICHARD A.
Executed: 2009-12-22
GUHA, ARUNABHA
Executed: 2009-12-23
OPPENHEIM, RICHARD F.
Executed: 2009-12-28
REMASH, ALEK S.
Executed: 2009-12-24
Assignee
AT&T INTELLECTUAL PROPERTY I. L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Voip Master Call Detail Record