IP Library Assignment 047006/0734
Patent Assignment
Reel/Frame 047006/0734

Assignment of Assignor's Interest

Recorded: 2018-09-28 Pages: 4
Assignors
LEHNHOFF, GREGORY RYAN
Executed: 2018-09-26
KRISTAN, JOSEPH VICTOR
Executed: 2018-09-26
RICHARDS, MARK DAVID
Executed: 2018-09-26
Assignee
CF&I STEEL L.P. D/B/A EVRAZ ROCKY MOUNTAIN STEEL
1612 E. ABRIENDO AVE., PUEBLO, COLORADO, 81004
Covered Property (1)
Method for Joining Steel Rails with Controlled Weld Heat Input
Application: 16/145,835 →
Publication: US 2019/0100822
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →