IP Library › Assignment 037300/0759
Patent Assignment
Reel/Frame 037300/0759

Assignment of Assignor's Interest

Recorded: 2015-12-16 Pages: 3
Assignors
BARKER, MICHAEL H.
Executed: 2015-12-09
VIRTANEN, HENRI K.
Executed: 2015-11-30
Assignee
OUTOTEC (FINLAND) OY
RAUHALANPUISTO 9, ESPOO, 02230, FINLAND
Covered Property (1)
Method for Metal Electrowinning and an Electrowinning Cell
Patent: 9,932,683 →
Application: 14/895,260 →
Publication: US 2016/0115609
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 16, 2022
From: OUTOTEC (FINLAND) OY
To: METSO MINERALS OY
Reel/Frame 061685/0481 →
Change of Name Oct 16, 2022
From: METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 061685/0552 →
Change of Name Sep 22, 2025
From: METSO OUTOTEC FINLAND OY
To: METSO FINLAND OY
Reel/Frame 072924/0266 →