Granted Patent
Utility
US 4,284,959 · App. 06/093,234
Folded-cascode amplifier arrangement with cascode load means
Inventors:
William F. Heagerty, Richard L. Pryor
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Nov 13, 1979
Inventors
William F. Heagerty
Richard L. Pryor
Assignee (at issue)
RCA Corporation
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.