Patent Assignment
Reel/Frame 041778/0614
Change of Name
Recorded: 2017-02-22
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-03-17
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Methods and Apparatus to Provide Extended Voice Over Internet Protocol (Voip) Services
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.