Patent Assignment
Reel/Frame 019037/0316
Assignment of Assignor's Interest
Recorded: 2007-03-20
Pages: 5
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System and Method for Authentication of a Communication Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.