Patent Assignment
Reel/Frame 057260/0155
Assignment of Assignor's Interest
Recorded: 2021-08-23
Pages: 6
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
754 PEACHTREE ST. NE, SUITE 7C, 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.