Patent Assignment
Reel/Frame 040523/0466
Assignment of Assignor's Interest
Recorded: 2016-12-05
Pages: 4
Assignor
CHASTAIN, WALTER COOPER
Executed: 2016-11-30
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Method and Apparatus for Using Active and Inactive Mobile Subscriber Identification Information in a Device to Provide Services for a Limited Time Period
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.