IP Library Assignment 038343/0962
Patent Assignment
Reel/Frame 038343/0962

Assignment of Assignor's Interest

Recorded: 2016-04-21 Pages: 8
Assignor
ABB OY
Executed: 2015-04-22
Assignee
ABB TECHNOLOGY OY
VALIMOPOLKU 4 A, HELSINKI, FI-00380, FINLAND
Covered Property (1)
Stall Detection in Fans Utilizing Frequency Converter
Patent: 9,347,452 →
Application: 13/434,243 →
Publication: US 2012/0253700
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2012
From: TAMMINEN, JUSSI; AHONEN, TERO; AHOLA, JERO
To: ABB OY
Reel/Frame 028395/0311 →
Assignment of Assignor's Interest Jan 18, 2019
From: ABB TECHNOLOGY OY
To: ABB SCHWEIZ AG
Reel/Frame 049087/0152 →