Patent Assignment
Reel/Frame 021990/0018
Assignment of Assignor's Interest
Recorded: 2008-12-16
Pages: 4
Assignors
DUFOURNET, DENIS
Executed: 2008-09-19
PENACHE, DAN
Executed: 2008-09-19
TRESY, MICHEL
Executed: 2008-09-29
PERRET, MICHEL
Executed: 2008-09-21
Assignee
AREVA T&D SA
TOUR AREVA, 1, PLACE DE LA COUPOLE, LA DEFENSE CEDEX, PARIS, 92084, FRANCE
Covered Property
(1)
Interrupting Chamber of a Circuit-Breaker Having Two Compression Volumes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 23, 2012
From: AREVA T&D SA
To: AREVA T&D SAS
Reel/Frame 029343/0282 →
Change of Name
Nov 27, 2012
From: AREVA T&D SAS
To: ALSTOM GRID SAS
Reel/Frame 029355/0641 →
Assignment of Assignor's Interest
Aug 16, 2013
From: ALSTOM GRID SAS
To: ALSTOM TECHNOLOGY LTD
Reel/Frame 031029/0933 →