IP Library › Assignment 023457/0532
Patent Assignment
Reel/Frame 023457/0532

Change of Name

Recorded: 2009-11-02 Pages: 3
Assignor
DOFASCO TUBULAR PRODUCTS INC.
Executed: 2007-11-28
Assignee
ARCELORMITTAL TUBULAR PRODUCTS CANADA INC.
1330 BURLINGTON STREET EAST, BOX 2460, HAMILTON, ONTARIO, L8N 3J5, CANADA
Covered Property (1)
Method of Manufacturing Structural Components from Tube Blanks of Variable Wall Thickness
Patent: 8,141,404 →
Application: 10/474,238 →
Publication: US 2004/0200255
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 3, 2003
From: NEWPORT, COLIN; MCSWIGGAN, STEPHEN T.; SAVESCU, OVIDIU I.
To: COPPERWELD CANADA INC.
Reel/Frame 014993/0410 →
Assignment of Assignor's Interest Oct 11, 2005
From: COPPERWELD CANADA INC.
To: DOFASCO TUBULAR PRODUCTS INC.
Reel/Frame 017065/0522 →