Granted Patent
Utility
US 5,408,433 · App. 08/317,601
Nonvolatile semiconductor memory device
Inventor:
Kiyokazu Hashimoto
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Sep 29, 1994
Inventor
Kiyokazu Hashimoto
Assignee (at issue)
NEC 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.