Granted Patent
Utility
US 6,744,667 · App. 10/256,255
BIT LINE CONTROL DECODER CIRCUIT, VIRTUAL GROUND TYPE NONVOLATILE SEMICONDUCTOR STORAGE DEVICE PROVIDED WITH THE DECODER CIRCUIT, AND DATA READ METHOD OF VIRTUAL GROUND TYPE NONVOLATILE SEMICONDUCTOR STORAGE DEVICE
Inventors:
Kaoru Yamamoto, Nobuhiko Ito
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Sep 27, 2002
Inventors
Kaoru Yamamoto
Nobuhiko Ito
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.