Patent Assignment
Reel/Frame 019917/0103
Assignment of Assignor's Interest
Recorded: 2007-10-03
Pages: 5
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System for Alternate Communications in an Internet Protocol Multimedia Subsystem Network
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.