Granted Patent
Utility
US 5,835,451 · App. 08/788,600
Offshore seismic prospecting method using a hydrophone-geophone sensor pair
Inventor:
Robert Soubaras
Patented Case
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Granted: Nov 10, 1998
Filed: Jan 22, 1997
Inventor
Robert Soubaras
Assignee (at issue)
Compagnie Generale de Geophysique
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.