Granted Patent
Utility
US 6,482,697 · App. 09/705,880
Method of forming a highly integrated non-volatile semiconductor memory device
Inventor:
Hiroki Shirai
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 6, 2000
Inventor
Hiroki Shirai
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.