Patent Assignment
Reel/Frame 055164/0859
Merger
Recorded: 2021-02-05
Pages: 3
Assignor
DATA ADVISORS LLC
Executed: 2012-02-06
Assignee
INTELLECTUAL VENTURES I LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
Covered Properties
(2)
System and Method for Blocking the Use of a Service in a Telecommunication System
System and Method for Blocking the Use of a Service in a Telecommunication System
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.