Patent Assignment
Reel/Frame 023572/0822
Assignment of Assignor's Interest
Recorded: 2009-11-25
Pages: 3
Assignor
VIITANEN, TERO
Executed: 2009-11-24
Assignee
ABB OY
STROEMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property
(1)
Method and Device in Frequency Converter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.