Granted Patent
Utility
US 4,281,400 · App. 06/108,222
Circuit for reducing the loading effect of an insulated-gate field-effect transistor (IGFET) on a signal source
Inventors:
Henry I. Schanzer, Roger G. Stewart
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Dec 28, 1979
Inventors
Henry I. Schanzer
Roger G. Stewart
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.