Patent Assignment
Reel/Frame 016927/0933
Assignment of Assignor's Interest
Recorded: 2005-04-07
Pages: 2
Assignees
INSTITUT FRANCAIS DU PETROLE
1 & 4 AVENUE DE BOIS-PREAU, 92852 RUEIL MALMAISON CEDEX, FRANCE
COMPAGNIE GENERALE DE GEOPHYSIQUE
1 RUE LEON MIGAUX, 91341 MASSY CEDEX, FRANCE
GAZ DE FRANCE - SERVICE NATIONAL
23 RUE PHILIBERT DELORME, 75017 PARIS, FRANCE
Covered Property
(1)
Method for Separting Microseismic Signals from Seismic Signals Emitted by One or Several Sources
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.