Patent Assignment
Reel/Frame 023827/0160
Assignment of Assignor's Interest
Recorded: 2010-01-21
Pages: 3
Assignor
HEIKKILA, SAMULI
Executed: 2009-12-11
Assignee
ABB OY
STROMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property
(1)
Method and Apparatus for Estimating a Rotation Speed of an Electric Motor
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.