IP Library Assignment 013991/0047
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.
Assignment of Assignor's Interest Apr 25, 2005
From: CINGULAR WIRELESS, LLC
To: CINGULAR WIRELESS II, INC.
Reel/Frame 016480/0826 →
Certificate of Conversion Feb 10, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017155/0541 →