Patent Assignment
Reel/Frame 012774/0673
Assignment of Assignor's Interest
Recorded: 2002-03-25
Pages: 8
Assignor
ABB, INC.
Executed: 2002-03-08
Assignee
ABB T&D TECHNOLOGY LTD.
C/O ABB TRANSMISSION & DISTRIBUTION MANAGEMENT LTD, AFFOLTERNSTRASSE 44, CH-8050 ZURICH, SWITZERLAND
Covered Property
(1)
Integrated Cooling Duct for Resin-Encapsulated Distribution Transformer Coils
Patent:
7,023,312 →
Application:
10/026,199 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 25, 2002
From: LANOUE, THOMAS J.; MITCHELL, MICHAEL J.; PAULEY, WILLIAM E.; SARVER, CHARLIE H.
To: ABB, INC.
Reel/Frame 012774/0654 →
Nunc Pro Tunc Assignment
Sep 21, 2005
From: ABB INC.
To: ABB TECHNOLOGY LTD.
Reel/Frame 016566/0013 →
Merger
Nov 15, 2016
From: ABB TECHNOLOGY LTD
To: ABB SCHWEIZ AG
Reel/Frame 040800/0327 →
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 →