IP Library › Assignment 029876/0423
Patent Assignment
Reel/Frame 029876/0423

Assignment of Assignor's Interest

Recorded: 2013-02-26 Pages: 4
Assignors
TERPSTRA, RICHARD
Executed: 2007-11-14
GUALTIERI, GREG
Executed: 2007-11-14
Assignee
LEVEL 3 COMMUNICATIONS, LLC
1025 ELDORADO BLVD., BROOMFIELD, COLORADO, 80021
Covered Property (1)
Geographic Trunk Groups
Patent: 8,520,668 →
Application: 13/158,227 →
Publication: US 2011/0235517
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →