Patent Assignment
Reel/Frame 028831/0165
Assignment of Assignor's Interest
Recorded: 2012-08-22
Pages: 2
Assignee
VALE S.A.
AVENIDA GRACA ARANHA, N 26 - CENTRO, RIO DE JANEIRO - RJ, 20030-000, BRAZIL
Covered Property
(1)
Process of Recovery of Base Metals from Oxide Ores
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.