Assignment of Assignor's Interest

Recorded: 2013-03-20 Pages: 4

Assignors

KU, BERNARD

Executed: 2007-12-13

YASREBI, MEHRAD

Executed: 2007-12-13

LIN, DOUGLAS

Executed: 2007-12-13

Assignee

AT&T KNOWLEDGE VENTURES, L.P.

675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375

Covered Property (1)

System and Method of Delivering Ringback Audio Content

Patent: 8,654,962 →

Application: 13/847,293 →

Publication: US 2013/0230161

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.