Granted Patent
Utility
US 4,542,580 · App. 06/466,076
Method of fabricating n-type silicon regions and associated contacts
Inventor:
Peter Delivorias
Patented Case
View Patent ↗
Granted: Sep 24, 1985
Filed: Feb 14, 1983
Inventor
Peter Delivorias
Assignee (at issue)
Prime Computer, 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.