Patent Assignment
Reel/Frame 016535/0015
Assignment of Assignor's Interest
Recorded: 2005-05-06
Pages: 4
Assignors
HARLAMOVS, JURIS R.
Executed: 2004-02-06
ASHMAN, DANIEL W.
Executed: 2004-02-10
GONZALEZ DOMINGUEZ, JOSE ALBERTO
Executed: 2004-02-06
LIZAMA, HECTOR M.
Executed: 2004-02-04
MAKWANA, DILIPKUMAR D.
Executed: 2004-02-10
STRADLING, ANDREW W.
Executed: 2004-02-09
Assignee
TECK COMINCO METALS LTD.
SUITE 600 - 200 BURRARD STREET, VANCOUVER, BC, V6C 3L9, CANADA
Covered Property
(1)
Heap Bioleaching Process for the Extraction of Zinc
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.