Patent Assignment
Reel/Frame 021473/0096
Assignment of Assignor's Interest
Recorded: 2008-08-15
Pages: 4
Assignee
AT&T INELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Routing System and Method with Ospf Area Zero Split into a Two Level Hierarchy for Route Calculation