Patent Assignment
Reel/Frame 027102/0312
Assignment of Assignor's Interest
Recorded: 2011-10-21
Pages: 5
Assignor
JARA HECK, CHRISTIAN RUBEN
Executed: 2011-08-29
Assignee
COMPANIA MINERA TECK CARMEN DE ANDACOLLO
PHILIPPI, YRARRAZAVAL, PULIDO & BRUNNER LTDA, EL GOLF 40, PISO 20, LAS CONDES, SANTIAGO, 7550107, CHILE
Covered Property
(1)
Recovery of Residual Copper from Heap Leach Residues
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 21, 2011
From: GONZALEZ, JOSE ALBERTO; LIZAMA, HECTOR M.
To: TECK METALS LTD.
Reel/Frame 027102/0278 →
Assignment of Assignor's Interest
Oct 21, 2011
From: TECK METALS LTD.
To: TECK RESOURCES LIMITED
Reel/Frame 027102/0307 →
Assignment of Assignor's Interest
Apr 8, 2013
From: COMPANIA MINERA TECK CARMEN DE ANDACOLLO
To: TECK RESOURCES LIMITED
Reel/Frame 030172/0646 →