Granted Patent
Utility
US 6,828,619 · App. 10/445,827
Nonvolatile semiconductor storage device
Inventor:
Akira Yoshino
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: May 28, 2003
Inventor
Akira Yoshino
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.