IP Library › Assignment 041549/0123
Patent Assignment
Reel/Frame 041549/0123

Assignment of Assignor's Interest

Recorded: 2017-03-11 Pages: 3
Assignor
SELLA, WILLIAM THOMAS
Executed: 2013-09-20
Assignee
TW TELECOM HOLDINGS, INC.
10475 PARK MEADOWS DRIVE, LITTLETON, COLORADO, 80124
Covered Property (1)
Determining Feasibility of a Network Service Using a Ring Analysis
Application: 15/454,538 →
Publication: US 2017/0187599
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 11, 2017
From: TW TELECOM HOLDINGS, INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 041549/0118 →
Notice of Grant of Security Interest in Intellectual Property (Second Lien) Nov 4, 2024
From: LEVEL 3 COMMUNICATIONS, LLC; GLOBAL CROSSING TELECOMMUNICATIONS, INC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069295/0749 →
Notice of Grant of Security Interest in Intellectual Property (First Lien) Nov 4, 2024
From: LEVEL 3 COMMUNICATIONS, LLC; GLOBAL CROSSING TELECOMMUNICATIONS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 069295/0858 →