Patent Assignment
Reel/Frame 027377/0100
Change of Name
Recorded: 2011-12-13
Pages: 20
Assignor
AT&T MOBILITY II, LLC
Executed: 2007-08-23
Assignee
AT&T MOBILITY II LLC
1025 LENOX PARK BLVD, NE, ATLANTA, GEORGIA, 30319
Covered Property
(1)
Dynamic dual-mode service access control, location-based billing, and E911 mechanisms
Application:
60/683,992 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.