Granted Patent
Utility
US 4,244,097 · App. 06/021,049
Schottky-gate field-effect transistor and fabrication process therefor
Inventor:
Frederick W. Cleary
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Mar 15, 1979
Inventor
Frederick W. Cleary
Assignee (at issue)
Hughes Aircraft Company
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.