Patent Assignment
Reel/Frame 014427/0655
Assignment of Assignor's Interest
Recorded: 2003-05-27
Pages: 3
Assignee
ABB T & D TECHNOLOGY LTD.
AFFOLTERNSTRASSE, 44 P.O. BOX 8131, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
System and Method for Digital Protection and Control Device for a Power Distribution Network
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 29, 2004
From: ABB T&D TECHNOLOGY, LTD.
To: ABB TECHNOLOGY AB
Reel/Frame 015200/0391 →
Change of Name
Sep 29, 2004
From: ABB T&D TECHNOLOGY, LTD.
To: ABB TECHNOLOGY AG
Reel/Frame 015200/0441 →
Change of Name
May 7, 2019
From: ABB T&D TECHNOLOGY LTD.
To: ABB TECHNOLOGY AG
Reel/Frame 049105/0437 →
Change of Name
May 20, 2019
From: ABB T&D TECHNOLOGY AG
To: ABB TECHNOLOGY AG
Reel/Frame 049223/0441 →
Merger
May 27, 2019
From: ABB TECHNOLOGY AG
To: ABB SCHWEIZ AG
Reel/Frame 049288/0323 →