Granted Patent
Utility
US 4,270,180 · App. 06/092,823
Delay line time compression correlation circuit
Inventor:
John Dunaway Charlton
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Nov 9, 1979
Inventor
John Dunaway Charlton
Assignee (at issue)
The Bendix Corporation (Electrodynamics Div)
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.