Patent Assignment
Reel/Frame 036616/0519
Change of Name
Recorded: 2015-09-15
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
System for Communicating with an Internet Protocol Multimedia Subsystem Network
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.