IP Library › Assignment 017982/0703
Patent Assignment
Reel/Frame 017982/0703

Amalgamation

Recorded: 2006-02-23 Pages: 4
Assignor
ALTASTEEL LTD.
Executed: 2006-02-01
Assignee
ALTASTEEL LTD.
2500, 450-1ST STREET SW, CALGARY, ALBERTA, T2P 5H1, CANADA
Covered Properties (6)
Process for Upset Forging of Long Stands of Metal Bar Stock
Patent: 4,838,062 →
Application: 07/133,340 →
Improved Heat Treatment of Grinding Rod
Patent: 5,902,423 →
Application: 09/042,484 →
Stress Relieved Grinding Rod Having Hard Outer Shell
Patent: 5,972,135 →
Application: 09/089,338 →
Grinding Rod Chemistry and Method of Heat Treatment to Enhance Wearability
Patent: 6,074,765 →
Application: 09/089,526 →
Stress Relieved Grinding Ball Having Hard Outer Shell
Patent: 6,632,303 →
Application: 09/758,016 →
Publication: US 2002/0025771
Stress Relieved Grinding Ball Having Hard Outer Shell
Patent: 6,802,914 →
Application: 10/607,805 →
Publication: US 2004/0118485
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 15, 1987
From: PRENN, OTTO E.
To: STELCO INC.
Reel/Frame 004839/0868 →
Assignment of Assignor's Interest Jun 3, 1998
From: PUGH, ROBERT WILLIAM
To: STELCO INC.
Reel/Frame 009221/0042 →
Assignment of Assignor's Interest Jun 8, 1998
From: PUGH, ROBERT WILLIAM
To: STELCO INC.
Reel/Frame 009240/0850 →
Assignment of Assignor's Interest Jun 1, 1999
From: PUGH, ROBERT WILLIAM
To: STELCO INC.
Reel/Frame 009991/0456 →
Assignment of Assignor's Interest Jun 1, 1999
From: PUGH, ROBERT WILLIAM
To: STELCO INC.
Reel/Frame 009831/0665 →
Assignment of Assignor's Interest Mar 12, 2001
From: JAGER, CHRISTIAN ALBERT
To: STELCO INC.
Reel/Frame 011619/0917 →
Assignment of Assignor's Interest Feb 23, 2006
From: MOLYCOP STEEL INC.
To: ALTASTEEL LTD.
Reel/Frame 017575/0271 →
Assignment of Assignor's Interest Feb 23, 2006
From: STELCO INC.
To: MOLYCOP STEEL INC.
Reel/Frame 017596/0126 →
Security Agreement Jan 3, 2017
From: ALTASTEEL LTD.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 041233/0472 →
Release of Security Interest Oct 13, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: MOLYCOP LTD. (F/K/A ALTASTEEL LTD.)
Reel/Frame 057779/0495 →
Security Agreement May 10, 2023
From: MOLYCOP LTD.
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 063602/0208 →
Release of Security Interest Jun 1, 2026
From: ALLY BANK, AS COLLATERAL AGENT
To: MOLY-COP USA LLC; MOLY-COP GLOBAL HOLDINGS INC.; MOLYCOP LTD.; COMMONWEALTH STEEL COMPANY PTY LIMITED
Reel/Frame 074811/0856 →