Granted Patent
Utility
US 5,448,531 · App. 08/238,426
Method for attenuating coherent noise in marine seismic data
Inventor:
William H. Dragoset, Jr.
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: May 5, 1994
Inventor
William H. Dragoset, Jr.
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.