Granted Patent
Utility
US 4,700,147 · App. 06/834,304
Transistor power inverter with synchronizing circuit
Inventor:
Silvio Roccucci
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Feb 27, 1986
Inventor
Silvio Roccucci
Assignee (at issue)
Selenia Spazio
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.