Patent Assignment
Reel/Frame 008741/0780
Assignment of Assignor's Interest
Recorded: 1997-10-06
Pages: 2
Assignors
DURUP, JEAN-GERARD
Executed: 1997-06-13
GUERBER, BENOIT
Executed: 1997-06-13
BEREST, PIERRE
Executed: 1997-06-13
BROUARD, BENOIT
Executed: 1997-06-13
BERGUES, JEAN
Executed: 1997-06-13
Assignee
GAZ DE FRANCE, A CORP. OF FRANCE
23, RUE PHILIBERT DELORME, 75017 PARIS, FRANCE
Covered Property
(1)
Method of Leak Testing an Underground Fluid-Storage Cavity
Patent:
5,892,148 →
Application:
08/843,782 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Corporate Form
Nov 12, 2012
From: GAZ DE FRANCE SERVICE NATIONAL
To: GAZ DE FRANCE SOCIETE ANONYME
Reel/Frame 029277/0406 →
Change of Name
Nov 12, 2012
From: GAZ DE FRANCE
To: GDF SUEZ
Reel/Frame 029277/0438 →
Change of Address
Nov 12, 2012
From: GDF SUEZ
To: GDF SUEZ
Reel/Frame 029277/0445 →