IP Library › Assignment 019225/0247
Patent Assignment
Reel/Frame 019225/0247

Change of Name

Recorded: 2007-04-29 Pages: 3
Assignor
MCI, LLC
Executed: 2006-11-20
Assignee
VERIZON BUSINESS GLOBAL LLC
22001 LOUNDON COUNTY PARKWAY, ASHBURN, VIRGINIA, 20147
Covered Property (1)
Methods and Systems for Controlling Fiber Polarization Mode Dispersion (Pmd)
Patent: 7,283,691 →
Application: 10/922,131 →
Publication: US 2005/0174564
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 20, 2004
From: LEE, JOHN A.
To: MCI, INC.
Reel/Frame 015719/0614 →
Merger Apr 29, 2007
From: MCI, INC.
To: MCI, LLC
Reel/Frame 019225/0213 →
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 →