Patent Assignment
Reel/Frame 057887/0381
Assignment of Assignor's Interest
Recorded: 2021-10-23
Pages: 6
Assignor
ABB SCHWEIZ AG
Executed: 2019-11-29
Assignee
ABB POWER GRIDS SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property
(1)
A Spring Unit and a Diverter Switch
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 23, 2021
From: MATHAE, JEAN
To: ABB SCHWEIZ AG
Reel/Frame 057887/0378 →
Change of Name
Oct 23, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 059153/0044 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →