Patent Assignment
Reel/Frame 028335/0550
Assignment of Assignor's Interest
Recorded: 2012-06-07
Pages: 3
Assignors
AHONEN, TERO
Executed: 2012-05-04
TAMMINEN, JUSSI
Executed: 2012-04-27
AHOLA, JERO
Executed: 2012-05-03
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property
(1)
Method of Detecting Wear in a Pump Driven with a Frequency Converter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.