Patent Assignment
Reel/Frame 013991/0047
Assignment of Assignor's Interest
Recorded: 2003-04-21
Pages: 2
Assignor
SPROUSE, MARK WILLIAM
Executed: 2003-04-18
Assignee
CINGULAR WIRELESS, L.L.C.
5565 GLENRIDGE CONNECTOR, SUITE 1700, ATLANTA, GEORGIA, 30342
Covered Property
(1)
System and Method for Auditing Billing Records in a Telecommunications System
Patent:
7,085,360 →
Application:
10/419,376 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.