IP Library › Assignment 013171/0244
Patent Assignment
Reel/Frame 013171/0244

Assignment of Assignor's Interest

Recorded: 2002-08-07 Pages: 2
Assignors
PERRET, MICHEL
Executed: 2002-07-31
DUFOURNET, DENIS
Executed: 2002-07-31
Assignee
ALSTOM
25 AVENUE KLEBER, 75116 PARIS, FRANCE
Covered Property (1)
High-Voltage Interrupter Device Having Combined Vacuum and Gas Interruption
Patent: 6,593,538 →
Application: 10/175,953 →
Publication: US 2002/0195425
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 18, 2005
From: ALSTOM
To: AREVA T&D SA
Reel/Frame 016891/0700 →
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 →