Patent Assignment
Reel/Frame 027850/0580
Change of Name
Recorded: 2012-03-12
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE ST., SUITE 4000, ATLANTA, GEORGIA, 30375
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.