Patent Assignment
Reel/Frame 012473/0300
Assignment of Assignor's Interest
Recorded: 2002-01-14
Received: 2002-01-22
Pages: 4
Assignors
ASHMAN, DANIEL W.
Executed: 2001-12-18
GONZALEZ DOMINGUEZ, JOSE ALBERTO
Executed: 2001-12-18
HARLAMOVS, JURIS R.
Executed: 2001-12-18
LIZAMA, HECTOR M.
Executed: 2001-12-18
MAKWANA, DILIPKUMAR D.
Executed: 2001-12-18
STRADLING, ANDREW W.
Executed: 2001-12-18
Assignee
TECK COMINCO METALS LTD.
SUITE 600, 200 BURRARD STREET, VANCOUVER, BC V6C 3L9, CAX, CANADA
Covered Property
(1)
Heap Bioleaching Process for the Extraction of Zinc
Application:
09/990,339 →