Patent Assignment
Reel/Frame 013743/0373
Assignment of Assignor's Interest
Recorded: 2003-02-05
Pages: 3
Assignor
STRITTMATTER, MICHAEL
Executed: 2003-01-15
Assignee
ABB SCHWEIZ AG
CH-5400 BADEN, SWAZILAND
Covered Property
(1)
Reception of Protection Commands in a Remote Tripping Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger
Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →