Granted Patent
Utility
US 5,815,441 · App. 08/943,413
Non-volatile semiconductor memory device
Inventor:
Hiroyuki Kobatake
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Sep 30, 1997
Inventor
Hiroyuki Kobatake
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.