IP Library › Assignment 028395/0311
Patent Assignment
Reel/Frame 028395/0311

Assignment of Assignor's Interest

Recorded: 2012-06-18 Pages: 3
Assignors
TAMMINEN, JUSSI
Executed: 2012-04-12
AHONEN, TERO
Executed: 2012-04-18
AHOLA, JERO
Executed: 2012-04-17
Assignee
ABB OY
STROMBERGINTIE 1, 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 Apr 21, 2016
From: ABB OY
To: ABB TECHNOLOGY OY
Reel/Frame 038343/0962 →
Assignment of Assignor's Interest Jan 18, 2019
From: ABB TECHNOLOGY OY
To: ABB SCHWEIZ AG
Reel/Frame 049087/0152 →