Patent Assignment
Reel/Frame 015264/0814
Assignment of Assignor's Interest
Recorded: 2004-04-26
Pages: 4
Assignors
BARBOT, JEAN-MICHEL
Executed: 2004-04-06
PICHERY, THIERRY
Executed: 2004-03-31
LEBRIERE, BRUNO
Executed: 2004-03-25
HAFON, DENIS
Executed: 2004-03-30
SIRIEIX, CHRISTIAN
Executed: 2004-04-05
Assignees
GAZ DE FRANCE
23, RUE PHILIBERT DELORME, PARIS, 75017, FRANCE
GEOSERVICES
7, RUE ISSAC NEWTON, LE BLANC-MESNIL, 93150, FRANCE
Covered Property
(1)
Method and Apparatus for Transmitting Information Between a Salt-Cavern and the Surface of the Ground
Related Assignments
(5)
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 →
Assignment of Assignor's Interest
Jan 30, 2019
From: ENGIE
To: GRTGAZ
Reel/Frame 048195/0815 →
Change of Name
Jan 30, 2019
From: GDF SUEZ
To: ENGIE
Reel/Frame 048196/0608 →