Patent Assignment
Reel/Frame 040960/0627
Change of Name
Recorded: 2016-12-09
Pages: 5
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Methods and Apparatus to Provide Voice Communication Error Notifications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.