Granted Patent
Utility
US 6,185,131 · App. 09/578,852
Nonvolatile semiconductor storage device capable of electrically isolating dummy cell array region from memory cell array region
Inventor:
Shuichiro Kouchi
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: May 26, 2000
Inventor
Shuichiro Kouchi
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.