Granted Patent
Utility
US 4,513,397 · App. 06/448,690
Electrically alterable, nonvolatile floating gate memory device
Inventors:
Alfred C. Ipri, Roger G. Stewart
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Dec 10, 1982
Inventors
Alfred C. Ipri
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.