Patent Assignment
Reel/Frame 023627/0497
Change of Name
Recorded: 2009-12-10
Pages: 4
Assignor
TECK COMINCO METALS LTD.
Executed: 2009-05-01
Assignee
TECK METALS LTD.
SUITE 3300, 550 BURRARD STREET, VANCOUVER, V6C 0B3, CANADA
Covered Properties
(4)
Multi-Component Catalyst System for the Polycondensation Manufacture of Polyesters
Multi-Component Catalyst System for the Polycondensation Manufacture of Polyesters
Solid Porous Zinc Electrodes and Methods of Making Same
High Power Batteries and Electrochemical Cells and Methods of Making Same
Application:
12/041,507 →
Publication:
US 2008/0268341
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 11, 2003
From: WALLACE, ANDREW; MARTIN, PHILIP JAMES; FARNABY, ALAN DAVID
To: TECK COMINCO METALS LTD.
Reel/Frame 013752/0752 →
Assignment of Assignor's Interest
Jul 9, 2004
From: WALLACE, ANDREW; MARTIN, PHILIP JAMES; FARNABY, ALAN DAVID
To: TECK COMINCO METALS LTD
Reel/Frame 014835/0902 →
Assignment of Assignor's Interest
Nov 1, 2004
From: ZHANG, XIAOGE GREGORY
To: TECK COMINCO METALS LTD.
Reel/Frame 015948/0169 →
Assignment of Assignor's Interest
May 13, 2008
From: ZHANG, XIAOGE GREGORY
To: TECK COMINCO METALS LTD.
Reel/Frame 020939/0096 →