Granted Patent
Utility
US 6,388,603 · App. 06/344,455
System and method for bistatically determining altitude and slant range to a selected target
Inventors:
Lawrence M. Frazier, Benjamin G. Lewis
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Feb 1, 1982
Inventors
Lawrence M. Frazier
Benjamin G. Lewis
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.