Granted Patent
Utility
US 4,247,828 · App. 06/053,275
Reciprocating piston tuning mechanism for a microwave oscillator
Inventors:
Guido Busacca, Vincenzo Meli, Arcangelo Passaglia
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Jun 29, 1979
Inventors
Guido Busacca
Vincenzo Meli
Arcangelo Passaglia
Assignee (at issue)
Societa Italiana Telecomunicazioni Siemens 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.