Patent Assignment
Reel/Frame 029181/0270
Assignment of Assignor's Interest
Recorded: 2012-10-24
Pages: 3
Assignors
TAMMINEN, JUSSI
Executed: 2012-09-11
AHONEN, TERO
Executed: 2012-08-30
AHOLA, JERO
Executed: 2012-09-05
NIEMELA, MARKKU
Executed: 2012-09-05
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property
(1)
Method and Apparatus for Determining Change in Mass of Fan Impeller
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.