Patent Assignment
Reel/Frame 040864/0848
Assignment of Assignor's Interest
Recorded: 2017-01-05
Pages: 4
Assignor
TSCHIRHART, DAVID A.
Executed: 2016-12-29
Assignee
LEVEL 3 COMMUNICATIONS, LLC
1025 ELDORADO BOULEVARD, BROOMFIELD, COLORADO, 80021
Covered Properties
(2)
Carrier Identification Code Delivery to an Egress Network of a Telecommunications Network
Carrier Identification Code Delivery to an Egress Network of a Telecommunications Network
Application:
62/414,442 →
Related Assignments
(3)
Other recorded transfers of the patents 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 →
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 →