Granted Patent
Utility
US 5,598,378 · App. 08/339,489
Method of performing high resolution crossed-array seismic surveys
Inventor:
David M. Flentge
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Nov 14, 1994
Inventor
David M. Flentge
Assignee (at issue)
Western Atlas International, Inc.
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.