Patent Assignment
Reel/Frame 027292/0987
Assignment of Assignor's Interest
Recorded: 2011-11-29
Pages: 3
Assignee
CF&I STEEL L.P., D/B/A EVRAZ ROCKY MOUNTAIN STEEL
1612 E. ABRIENDO AVENUE, PUEBLO, COLORADO, 81004
Covered Property
(1)
Method and Apparatus for Treatment of a Rail Weld
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Security Interest
Dec 6, 2024
From: CF&I STEEL, L.P.; EVRAZ INC. NA CANADA
To: ATLAS FRM LLC
Reel/Frame 069507/0530 →
Notice of Change of Collateral Agentassignment of Security Interest in Intellectual Property
Jun 2, 2025
From: ATLAS FRM LLC
To: GLAS USA LLC
Reel/Frame 071490/0817 →
Partial Release of Patent Security Agreement
Jul 30, 2025
From: GLAS USA LLC
To: EVRAZ INC. NA CANADA
Reel/Frame 072318/0531 →