Granted Patent
Utility
US 6,596,608 · App. 10/177,280
Method of manufacturing non-volatile semiconductor memory device
Inventor:
Kenji Saito
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jun 21, 2002
Inventor
Kenji Saito
Assignee (at issue)
NEC Electronics 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.