Granted Patent
Utility
US 5,812,458 · App. 08/692,862
Electrically-erasable and programmable ROM with pulse-driven memory cells
Inventor:
Hiroshi Gotou
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jul 30, 1996
Inventor
Hiroshi Gotou
Assignee (at issue)
NKK Co., Ltd.
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.