Patent Assignment
Reel/Frame 031268/0520
Assignment of Assignor's Interest
Recorded: 2013-09-24
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
Patent:
8,699,328 →
Application:
14/034,707 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 1, 2014
From: TW TELECOM HOLDINGS INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 034290/0955 →
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 →