IP Library › Assignment 008694/0226
Patent Assignment
Reel/Frame 008694/0226

Assignment of Assignor's Interest

Recorded: 1997-09-03 Pages: 3
Assignor
SOUBARAS, ROBERT
Executed: 1997-01-14
Assignee
COMPAGNIE GENERAL DE GEOPHYSIQUE
1, RUE LEON MIGAUX, MASSY, 91300, FRANCE
Covered Properties (2)
Processing Method for Calibrating a Hydrophone-Geophone Sensor Pair, and a Seismic Prospecting Method Implementing the Processing
Patent: 5,757,720 →
Application: 08/787,815 →
Offshore Seismic Prospecting Method Using a Hydrophone-Geophone Sensor Pair
Patent: 5,835,451 →
Application: 08/788,600 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →