Patent Assignment
Reel/Frame 009891/0339
Assignment of Assignor's Interest
Recorded: 1999-04-09
Pages: 2
Assignee
INSTITUT FRANCAIS DU PETROLE
1 & 4. AVENUE DE BOIS PREAU, 92852 RUEIL-MALMAISON, 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
Dec 5, 2000
From: LAURENT, JEAN; HUGUET, FREDERIC
To: INSTITUTE FRANCAIS DU PETROLE; GAZ DE FRANCE SERVICE NATIONAL
Reel/Frame 011342/0152 →
Assignment of Assignor's Interest
Mar 13, 2003
From: INSTITUT FRANCAIS DU PETROLE; GAZ DE FRANCE
To: INSTITUT FRANCAIS DU PETROLE; GAZ DE FRANCE; COMPAGNIE GENERALE DE GEOPHYSIQUE
Reel/Frame 013839/0698 →
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 →