Granted Patent
Utility
US 5,460,992 · App. 08/438,778
Fabricating non-volatile memory device having a multi-layered gate electrode
Inventor:
Eiji Hasegawa
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: May 11, 1995
Inventor
Eiji Hasegawa
Assignee (at issue)
NEC 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.