Patent Assignment
Reel/Frame 033550/0092
Change of Name
Recorded: 2014-08-15
Pages: 4
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Distinctive ring tones prompted by call urgency and context
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.