Granted Patent
Utility
US 4,370,656 · App. 06/200,660
Use of bistatic radar system for determining distance between airborne aircraft
Inventors:
Lawrence M. Frazier, Benjamin G. Lewis
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Oct 27, 1980
Inventors
Lawrence M. Frazier
Benjamin G. Lewis
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.