Granted Patent
Utility
US 5,591,652 · App. 08/452,695
Method of manufacturing flash memory with inclined channel region
Inventor:
Tadashi Matsushita
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: May 30, 1995
Inventor
Tadashi Matsushita
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.