IP Library › Assignment 015567/0186
Patent Assignment
Reel/Frame 015567/0186

Assignment of Assignor's Interest

Recorded: 2003-12-19 Pages: 3
Assignors
RANTALA, ARI
Executed: 2003-10-27
VIRTANEN, HENRI
Executed: 2003-10-29
Assignee
OUTOKUMPU OYJ
RIIHITONTUNTIE 7, FIN-02200 ESPOO, FINLAND
Covered Property (1)
Method for the Improvements of Current Efficiency in Electrolysis
Patent: 7,122,109 →
Application: 10/481,522 →
Publication: US 2004/0232002
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2006
From: OUTOKUMPU OYJ
To: OUTOKUMPU TECHNOLOGY OY
Reel/Frame 018153/0698 →
Change of Name Jul 22, 2013
From: OUTOKUMPU TECHNOLOGY OY
To: OUTOTEC OYJ
Reel/Frame 030851/0419 →