Patent Assignment
Reel/Frame 052531/0870
Change of Name
Recorded: 2020-04-29
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
754 PEACHTREE STREET, SUITE 7C, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Method and Apparatus for Voice Over Internet Protocol Telephony Using a Virtual Private Network
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.