Patent Assignment
Reel/Frame 037647/0142
Assignment of Assignor's Interest
Recorded: 2016-02-02
Pages: 2
Assignee
OUTOTEC OYJ
RIIHITONTUNTIE 7, FI-02200 ESPOO, FINLAND
Covered Properties
(2)
Method of Using a Flotation Machine That Is Used in Metallurgical Processes and a Flotation Machine
Application:
14/704,665 →
Publication:
US 2015/0283556
Method of Using a Flotation Machine That Is Used in Metallurgical Processes and a Flotation Machine
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Aug 18, 2023
From: OUTOTEC OYJ
To: OUTOTEC (FINLAND) OY
Reel/Frame 064630/0933 →
Merger
Aug 18, 2023
From: OUTOTEC (FINLAND) OY
To: METSO MINERALS OY
Reel/Frame 064631/0049 →
Change of Name
Aug 18, 2023
From: METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 064631/0140 →
Change of Address
Aug 18, 2023
From: OUTOTEC OYJ
To: OUTOTEC OYJ
Reel/Frame 064635/0697 →
Change of Name
Sep 19, 2025
From: METSO OUTOTEC FINLAND OY
To: METSO FINLAND OY
Reel/Frame 072909/0754 →