IP Library Assignment 012524/0584
Patent Assignment
Reel/Frame 012524/0584

Assignment of Assignor's Interest

Recorded: 2002-01-24 Pages: 3
Assignors
COSTRELL, DANIEL NEAL
Executed: 2001-11-12
TAYLOR, FRANCES DELIA EVANCE
Executed: 2001-11-12
Assignee
WORLDCOM, INC.
TECHNOLOGY LAW DEPARTMENT, 1133 19TH STREET, N.W., WASHINGTON, DISTRICT OF COLUMBIA, 20036
Covered Property (1)
Method and System for Identifying Calls Having the Same Originating Number and Destination Number
Patent: 6,970,551 →
Application: 10/053,616 →
Publication: US 2003/0138088
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 13, 2005
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 016254/0969 →
Merger Apr 8, 2014
From: MCI, INC.
To: MCI, LLC
Reel/Frame 032632/0244 →
Change of Name Apr 8, 2014
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 032632/0404 →
Assignment of Assignor's Interest Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 032734 Frame: 0502. Assignor(S) Hereby Confirms the Assignment. Nov 28, 2017
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 044626/0088 →