Patent Assignment
Reel/Frame 023550/0647
Assignment of Assignor's Interest
Recorded: 2009-11-20
Pages: 5
Assignee
AT&T CORP.
ONE AT&T WAY, BEDMINSTER, NEW JERSEY, 07921
Covered Property
(1)
Join Paths Across Multiple Databases
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.