IP Library Assignment 012244/0860
Patent Assignment
Reel/Frame 012244/0860

Assignment of Assignor's Interest

Recorded: 2001-10-05 Pages: 2
Assignor
NGUYEN, DUNG H.
Executed: 2001-10-04
Assignee
WORLDCOM, INC.
500 CLINTON CENTER DRIVE, CLINTON, MISSISSIPPI, 39056
Covered Property (1)
System and Method for Optical Port Inspection for Telecommunication Systems and Devices
Patent: 6,793,399 →
Application: 09/972,120 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 7, 2004
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 014608/0680 →
Merger Apr 8, 2014
From: MCI INC.
To: MCI LLC
Reel/Frame 032633/0085 →
Change of Name Apr 8, 2014
From: MCI LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 032633/0983 →
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 →