Granted Patent
Utility
US 4,608,591 · App. 06/523,921
Electrically alterable programmable nonvolatile floating gate memory device
Inventors:
Alfred C. Ipri, Roger G. Stewart
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Aug 17, 1983
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.