Granted Patent
Utility
US 5,793,702 · App. 08/777,229
Method for measuring the water bottom reflectivity
Inventor:
Josef Paffenholz
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Dec 31, 1996
Inventor
Josef Paffenholz
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.