Patent Assignment
Reel/Frame 027559/0033
Change of Name
Recorded: 2012-01-19
Pages: 4
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
Credit Card Collect Call System and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.