Granted Patent
Utility
US 5,233,569 · App. 07/739,140
Modified residual migration of seismic data
Inventors:
Craig J. Beasley, Rolf Klotz
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Jul 31, 1991
Inventors
Craig J. Beasley
Rolf Klotz
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.