Patent Assignment
Reel/Frame 049905/0064
Assignment of Assignor's Interest
Recorded: 2019-07-30
Pages: 6
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE ST., SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Intercepting and Challenging Unwanted Phone Calls
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.