Patent Assignment
Reel/Frame 071490/0817
Notice of Change of Collateral Agentassignment of Security Interest in Intellectual Property
Recorded: 2025-06-02
Pages: 8
Assignor
ATLAS FRM LLC
Executed: 2025-05-02
Assignee
GLAS USA LLC
3 SECOND STREET, SUITE 206, JERSEY CITY, NEW JERSEY, 07311
Covered Properties
(3)
Method and Apparatus for Treatment of a Rail Weld
High Carbon Steel Rail with Enhanced Ductility
Method for Joining Steel Rails with Controlled Weld Heat Input
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 29, 2011
From: KRISTAN, JOSEPH VICTOR; REID, KENNETH H
To: CF&I STEEL L.P., D/B/A EVRAZ ROCKY MOUNTAIN STEEL
Reel/Frame 027292/0987 →
Assignment of Assignor's Interest
Mar 17, 2014
From: CF&I STEEL L.P., DBA EVRAZ ROCKY MOUNTAIN STEEL
To: EVRAZ INC. NA CANADA
Reel/Frame 032453/0975 →
Assignment of Assignor's Interest
Apr 17, 2014
From: KRISTAN, JOSEPH VICTOR, MR.; LEHNHOFF, GREGORY RYAN, MR.; RICHARDS, MARK DAVID, MR.
To: EVRAZ INC. NA CANADA
Reel/Frame 032703/0083 →
Assignment of Assignor's Interest
Sep 28, 2018
From: LEHNHOFF, GREGORY RYAN; KRISTAN, JOSEPH VICTOR; RICHARDS, MARK DAVID
To: CF&I STEEL L.P. D/B/A EVRAZ ROCKY MOUNTAIN STEEL
Reel/Frame 047006/0734 →
Security Interest
Dec 6, 2024
From: CF&I STEEL, L.P.; EVRAZ INC. NA CANADA
To: ATLAS FRM LLC
Reel/Frame 069507/0530 →
Partial Release of Patent Security Agreement
Jul 30, 2025
From: GLAS USA LLC
To: EVRAZ INC. NA CANADA
Reel/Frame 072318/0531 →