Granted Patent
Utility
US 4,423,388 · App. 06/316,130
RF Amplifier circuit employing FET devices
Inventors:
Emil J. Crescenzi, Jr., Walter T. Wilser, Richard W. Oglesbee, Richard B. Gold
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Oct 29, 1981
Inventors
Emil J. Crescenzi, Jr.
Walter T. Wilser
Richard W. Oglesbee
Richard B. Gold
Assignee (at issue)
Watkins-Johnson Company, 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.