Granted Patent
Utility
US 4,277,882 · App. 05/966,182
Method of producing a metal-semiconductor field-effect transistor
Inventor:
Peter Crossley
Patented Case
View Patent ↗
Granted: Jul 14, 1981
Filed: Dec 4, 1978
Inventor
Peter Crossley
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.