Granted Patent
Utility
US 6,060,739 · App. 08/935,538
Non-volatile semiconductor memory device having a floating gate inside a grove
Inventor:
Kenji Saitoh
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Sep 23, 1997
Inventor
Kenji Saitoh
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.