Patent Assignment
Reel/Frame 054709/0448
Change of Name
Recorded: 2020-12-21
Pages: 5
Assignor
ABB AB
Executed: 2020-12-17
Assignee
ABB SCHWEIZ AG
BRUGGERSTRASSE 66, BADEN, CH-5400, SWITZERLAND
Covered Property
(1)
Method And Stirring System For Controlling An Electromagnetic Stirrer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 23, 2020
From: RYDHOLM, BENGT; SANDBERG, FREDRIK; YANG, HONGLIANG; ERIKSSON, JAN-ERIK
To: ABB AB; ARCELORMITTAL
Reel/Frame 051596/0151 →
Change of Name
Dec 9, 2020
From: ABB AB
To: ABB POWER GRIDS SWEDEN AB
Reel/Frame 054660/0938 →
Change of Name
Dec 17, 2020
From: ABB POWER GRIDS SWEDEN AB
To: ABB AB
Reel/Frame 054678/0471 →