IP Library Assignment 012793/0704
Patent Assignment
Reel/Frame 012793/0704

Assignment of Assignor's Interest

Recorded: 2002-04-12 Pages: 2
Assignor
SPIEGEL, HUBERT
Executed: 2002-03-05
Assignee
ALSTOM
25, AVENUE KLEBER, 75116 PARIS, FRANCE
Covered Property (1)
High-Voltage Circuit-Breaker Having a Spring-Loaded Control Mechanism with an Energy-Recovering Additional Spring
Patent: 6,667,452 →
Application: 10/082,317 →
Publication: US 2002/0121503
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 →