Granted Patent
Utility
US 4,224,686 · App. 05/947,927
Electrically alterable memory cell
Inventor:
Nicholas E. Aneshansley
Patented Case
View Patent ↗
Granted: Sep 23, 1980
Filed: Oct 2, 1978
Inventor
Nicholas E. Aneshansley
Assignee (at issue)
NCR 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.