Patent Assignment
Reel/Frame 021191/0767
Assignment of Assignor's Interest
Recorded: 2008-06-27
Pages: 3
Assignors
HYVARINEN, ARI
Executed: 2008-01-29
TARKIAINEN, ANTTI
Executed: 2008-01-25
LAUKKANEN, JOHANNA
Executed: 2008-01-25
Assignee
ABB OY
STROMBERGINTIE 1, FI-00380 HELSINKI, FINLAND
Covered Property
(1)
Method for Thermal Protection of Frequency Converter and a Frequency Converter
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.