Granted Patent
Utility
US 4,380,773 · App. 06/164,345
Self aligned aluminum polycrystalline silicon contact
Inventor:
Alvin M. Goodman
Patented Case
View Patent ↗
Granted: Apr 19, 1983
Filed: Jun 30, 1980
Inventor
Alvin M. Goodman
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.