Granted Patent
Utility
US 6,639,871 · App. 10/111,220
Seismic processing methods
Inventors:
Robert Garotta, Pierre-Yves Granger
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Apr 22, 2002
Inventors
Robert Garotta
Pierre-Yves Granger
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.