Granted Patent
Utility
US 6,759,709 · App. 10/620,431
Nonvolatile semiconductor memory device
Inventor:
Shu Shimizu
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jul 17, 2003
Inventor
Shu Shimizu
Assignee (at issue)
Renesas Technology 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.