Patent Assignment
Reel/Frame 020067/0218
Assignment of Assignor's Interest
Recorded: 2007-11-05
Pages: 3
Assignor
VIITANEN, TERO
Executed: 2007-10-02
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property
(1)
Method in Connection with Frequency Converter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.