Patent Assignment
Reel/Frame 013839/0698
Assignment of Assignor's Interest
Recorded: 2003-03-13
Pages: 2
Assignees
INSTITUT FRANCAIS DU PETROLE
1 & 4 AVENUE DE BOIS PREAU, 92852 RUEIL MALMAISON CEDEX, FRANCE
GAZ DE FRANCE
23, RUE PHILIBERT DEORME, 75017 PARIS, FRANCE
COMPAGNIE GENERALE DE GEOPHYSIQUE
1, RUE LEON MIGAUX, 91341 MASSY CEDEX, FRANCE
Covered Property
(1)
Method and Device Intended for Permanent Monitoring of an Underground Formation
Patent:
6,182,012 →
Application:
09/253,535 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 9, 1999
From: LAURENT, JEAN; HUGUET, FREDERIC
To: INSTITUT FRANCAIS DU PETROLE
Reel/Frame 009891/0339 →
Assignment of Assignor's Interest
Dec 5, 2000
From: LAURENT, JEAN; HUGUET, FREDERIC
To: INSTITUTE FRANCAIS DU PETROLE; GAZ DE FRANCE SERVICE NATIONAL
Reel/Frame 011342/0152 →
Change of Name
Aug 6, 2008
From: COMPAGNIE GENERALE DE GEOPHYSIQUE
To: COMPAGNIE GENERALE DE GEOPHYSIQUE - VERITAS
Reel/Frame 021339/0757 →
Assignment of Assignor's Interest
Aug 6, 2008
From: COMPAGNIE GENERALE DE GEOPHYSIQUE - VERITAS
To: CGGVERITAS SERVICES SA
Reel/Frame 021339/0764 →