Patent Assignment
Reel/Frame 022175/0326
Assignment of Assignor's Interest
Recorded: 2009-01-29
Pages: 6
Assignors
VAN DER MERWE, JACOBUS ERASMUS, MR.
Executed: 2008-11-10
EL DEFRAWY, KARIM, MR.
Executed: 2008-12-19
KRISHNAMURTHY, BALACHANDER, MR.
Executed: 2008-11-07
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Filtering Unwanted Data Traffic via a Per-Customer Blacklist