Granted Patent
Utility
US 5,892,727 · App. 08/936,732
Word line driver in a multi-value mask ROM
Inventor:
Yukiharu Nakagawa
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Sep 25, 1997
Inventor
Yukiharu Nakagawa
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.