Granted Patent
Utility
US 5,365,791 · App. 07/974,648
Signal generator
Inventors:
Santo Padula, Duane R. Johnson
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Nov 10, 1992
Inventors
Santo Padula
Duane R. Johnson
Assignee (at issue)
AlliedSignal, Inc.
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.