IP Library › Assignment 043878/0279
Patent Assignment
Reel/Frame 043878/0279

Assignment of Assignor's Interest

Recorded: 2017-10-17 Pages: 8
Assignors
VOIGT, JOSHUA D.
Executed: 2005-09-06
COSTON, CHRISTOPHER T.
Executed: 2005-09-06
FEUERSTEIN, ROBERT J.
Executed: 2005-09-14
YOUNGBLOOD, DANIEL
Executed: 2006-02-13
ROSENSTOCK, DAN
Executed: 2006-02-15
Assignee
LEVEL 3 COMMUNICATIONS, INC.
1025 ELDORADO BLVD., BROOMFIELD, COLORADO, 80021
Covered Property (1)
Systems and Methods for Discovering Network Topology
Application: 15/728,142 →
Publication: US 2018/0034706
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 17, 2017
From: LEVEL 3 COMMUNICATIONS, INC.
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 043878/0379 →
Security Agreement Oct 17, 2017
From: LEVEL 3 COMMUNICATIONS, INC.; ICG COMMUUNICATIONS, INC.
To: MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 044217/0771 →
Assignment of Assignor's Interest Oct 17, 2017
From: KAU, TROY; BERNHARDT, GREG
To: ICG COMMUUNICATIONS, INC.
Reel/Frame 043878/0334 →
Corrective Assignment to Correct the Assignee from Icg Communications, Inc. to Level 3 Communications, Inc. Previously Recorded on Reel 043878 Frame 0334. Assignor(S) Hereby Confirms the Assignment. Apr 30, 2019
From: KAU, TROY; BERNHARDT, GREG
To: LEVEL 3 COMMUNICATIONS, INC.
Reel/Frame 049034/0415 →
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 →
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 →
Assignment of First Lien Security Interest in Patent Collateral Recorded at R/F 069295/0858 Jun 12, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS RETIRING COLLATERAL AGENT
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS SUCCESSOR COLLATERAL AGENT
Reel/Frame 075738/0427 →