Patent Assignment
Reel/Frame 054540/0741
Assignment of Assignor's Interest
Recorded: 2020-12-04
Pages: 11
Assignors
SOBCZAK, WITOLD
Executed: 2020-08-07
KLYS, PAWEL
Executed: 2020-07-21
CLAESSENS, MAX
Executed: 2020-08-17
GRECKI, FILIP
Executed: 2020-07-20
ALOSZKO, PAWEL
Executed: 2020-07-20
BACHORZ, LUKASZ
Executed: 2020-07-21
OBREBSKI, KRZYSZTOF
Executed: 2020-07-20
CZOPEK, MARCIN
Executed: 2020-09-09
Assignee
ABB SCHWEIZ AG
BROWN BOVERI STRASSE 6, BADEN, 5400, SWITZERLAND
Covered Property
(1)
Cover for a Distribution Transformer Filled with a Dielectric Liquid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 4, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 054540/0759 →
Change of Name
Nov 17, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058137/0082 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →