IP Library › Assignment 012469/0555
Patent Assignment
Reel/Frame 012469/0555

Assignment of Assignor's Interest

Recorded: 2002-01-03 Pages: 2
Assignors
FEE, JOHN A.
Executed: 2001-10-30
MCKIEL, JR., FRANK A.
Executed: 2001-12-27
Assignee
WORLDCOM, INC.
500 CLINTON CENTER DRIVE, CLINTON, MISSISSIPPI, 39056
Covered Property (1)
Verification of Path Integrity in Optical Switch Network
Patent: 6,980,736 →
Application: 10/040,226 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 22, 2005
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 016428/0471 →
Change of Name Mar 13, 2007
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 019000/0821 →
Merger Mar 13, 2007
From: MCI, INC.; MCI, INC.
To: MCI, LLC
Reel/Frame 019012/0435 →
Assignment of Assignor's Interest Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Assignment of Assignor's Interest Sep 16, 2016
From: VERIZON PATENT LICENSING, INC.
To: CIENA CORPORATION
Reel/Frame 040054/0950 →
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 →