Patent Assignment
Reel/Frame 054660/0938
Change of Name
Recorded: 2020-12-09
Pages: 4
Assignor
ABB AB
Executed: 2019-11-01
Assignee
ABB POWER GRIDS SWEDEN AB
721 83 VÄSTERÅS, VÄSTERÅS, 721 83, 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 17, 2020
From: ABB POWER GRIDS SWEDEN AB
To: ABB AB
Reel/Frame 054678/0471 →
Change of Name
Dec 21, 2020
From: ABB AB
To: ABB SCHWEIZ AG
Reel/Frame 054709/0448 →