Granted Patent
Utility
US 6,493,264 · App. 09/789,816
Nonvolatile semiconductor memory, method of reading from and writing to the same and method of manufacturing the same
Inventor:
Yoshimitsu Yamauchi
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Feb 22, 2001
Inventor
Yoshimitsu Yamauchi
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.