Granted Patent
Utility
US 6,714,867 · App. 09/958,851
Method for seismic monitoring of an underground zone by simultaneous use of sererval vibroseismic sources
Inventor:
Julien Meunier
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Oct 15, 2001
Inventor
Julien Meunier
Assignees (at issue)
INSTITUT FRANCAIS DU PETROLE
Gas de France
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.