Granted Patent
Utility
US 5,959,727 · App. 08/905,233
System and method for discriminating between direct and reflected electromagnetic energy
Inventor:
William T. Krohn
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Aug 1, 1997
Inventor
William T. Krohn
Assignee (at issue)
Raytheon Company
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.