Granted Patent
Utility
US 6,426,894 · App. 09/703,193
Method and circuit for writing data to a non-volatile semiconductor memory device
Inventor:
Yasuaki Hirano
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Oct 31, 2000
Inventor
Yasuaki Hirano
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.