Patent Assignment
Reel/Frame 054678/0471
Change of Name
Recorded: 2020-12-17
Pages: 4
Assignor
ABB POWER GRIDS SWEDEN AB
Executed: 2020-09-09
Assignee
ABB AB
721 71 VAESTERAS, VAESTERAS, 721 71, SWEDEN
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 21, 2020
From: ABB AB
To: ABB SCHWEIZ AG
Reel/Frame 054709/0448 →