Granted Patent
Utility
US 4,656,477 · App. 06/427,285
Perfectioning in reply type radar systems, in particular the SSR type
Inventors:
Roberto Ronconi, Roberto Chierici
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Sep 29, 1982
Inventors
Roberto Ronconi
Roberto Chierici
Assignee (at issue)
Selenia Industrie Elettroniche Associate S.p.A.
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.