Patent Assignment
Reel/Frame 052615/0621
Assignment of Assignor's Interest
Recorded: 2020-05-08
Pages: 3
Assignor
LIZAMA, HECTOR
Executed: 2017-12-14
Assignee
TECK METALS LTD.
3300-550 BURRARD STREET, VANCOUVER, V6C 0B3, CANADA
Covered Property
(1)
Recovery of Copper from Heap Leach Residues
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.