Granted Patent
Utility
US 5,043,941 · App. 07/467,390
Non-volatile memory
Inventor:
Makoto Sakamoto
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Jan 19, 1990
Inventor
Makoto Sakamoto
Assignee (at issue)
Kawasaki Steel 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.