IP Library › Assignment 018952/0115
Patent Assignment
Reel/Frame 018952/0115

Assignment of Assignor's Interest

Recorded: 2007-02-20 Pages: 3
Assignors
LEYCHKIS, DAVID
Executed: 2006-12-14
ZARVOUDIS, JOHN
Executed: 2006-12-13
Assignee
TECK COMINCO METALS LTD.
SUITE 600-200 BURRARD STREET, VANCOUVER, BRITISH COLUMBIA, V6C 3L9, CANADA
Covered Property (1)
Flux and Process for Hot Dip Galvanization
Patent: 7,811,389 →
Application: 11/640,366 →
Publication: US 2007/0137731
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Re-Record to Correct the Second Assignor's Name on a Document Previously Recorded at Reel 018952, Frame 0115. (Assignment of Assignor's Interest) Apr 19, 2007
From: LEYCHKIS, DAVID; ZERVOUDIS, JOHN
To: TECK COMINCO METALS LTD.
Reel/Frame 019202/0383 →
Change of Name Feb 18, 2010
From: TECK COMINCO METALS LTD.
To: TECK METALS LTD.
Reel/Frame 023957/0252 →
Assignment of Assignor's Interest Feb 3, 2011
From: BURONI, WAYNE J.
To: BORAL STONE PRODUCTS LLC
Reel/Frame 025740/0635 →
Assignment of Assignor's Interest Aug 14, 2025
From: TECK METALS LTD
To: CMC STEEL OKLAHOMA, LLC
Reel/Frame 072023/0012 →