Granted Patent
Utility
US 5,798,547 · App. 08/748,278
Non-volatile semiconductor memory device having NAND structure cells
Inventor:
Takahiko Urai
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Nov 13, 1996
Inventor
Takahiko Urai
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.