IP Library Assignment 027411/0555
Patent Assignment
Reel/Frame 027411/0555

Assignment of Assignor's Interest

Recorded: 2011-12-19 Pages: 3
Assignor
VIRTANEN, REIJO KALEVI
Executed: 2011-11-09
Assignee
ABB OY
STROEMBERGINTIE 1, HELSINKI, FI-00380, FINLAND
Covered Property (1)
Control Method for Doubly-Fed Electric Generator
Patent: 8,742,732 →
Application: 13/285,477 →
Publication: US 2012/0119712
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 19, 2018
From: ABB OY
To: ABB SCHWEIZ AG
Reel/Frame 047801/0174 →