Patent Assignment
Reel/Frame 019363/0134
Assignment of Assignor's Interest
Recorded: 2007-05-31
Pages: 5
Assignors
BAUMAN, THOMAS ROBERT
Executed: 2007-05-31
GRIEB, DOREEN NELSON
Executed: 2007-05-31
PIPER, ROBERT WARREN
Executed: 2007-05-29
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Rotor for a Flotation Machine
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 2007
From: NIITTI, TIMO
To: OUTOKUMPU TECHNOLOGY OYJ
Reel/Frame 019093/0321 →
Change of Name
Jun 3, 2011
From: OUTOKUMPU TECHNOLOGY OYJ
To: OUTOTEC OYJ
Reel/Frame 026390/0348 →
Change of Name
Aug 18, 2023
From: METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 064631/0140 →
Nunc Pro Tunc Assignment
Aug 18, 2023
From: OUTOTEC OYJ
To: OUTOTEC (FINLAND) OY
Reel/Frame 064630/0933 →
Change of Address
Aug 18, 2023
From: OUTOTEC OYJ
To: OUTOTEC OYJ
Reel/Frame 064635/0697 →
Merger
Aug 18, 2023
From: OUTOTEC (FINLAND) OY
To: METSO MINERALS OY
Reel/Frame 064631/0049 →
Change of Name
Sep 22, 2025
From: METSO OUTOTEC FINLAND OY
To: METSO FINLAND OY
Reel/Frame 072924/0266 →