Patent Assignment
Reel/Frame 021871/0829
Assignment of Assignor's Interest
Recorded: 2008-11-21
Pages: 7
Assignors
KIRRMANN, HUBERT
Executed: 2008-11-12
VETTER, CLAUSE
Executed: 2008-11-12
OBRIST, MICHAEL
Executed: 2008-11-12
MAEDA, TETSUJI
Executed: 2008-11-12
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 44, ZURICH, CH-8050, SWITZERLAND
Covered Property
(1)
System Level Testing for Substation Automation Systems
Application:
12/256,952 →
Publication:
US 2009/0070062
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct Assignor's Name Previously Recorded on Reel 02187, Frame 0829
Dec 19, 2008
From: KIRRMANN, HUBERT; VETTER, CLAUS; OBRIST, MICHAEL; MAEDA, TETSUJI
To: ABB RESEARCH LTD.
Reel/Frame 022014/0749 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →