Granted Patent
Utility
US 5,848,003 · App. 08/884,265
Semiconductor memory
Inventor:
Katsumi Nishikawa
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jun 27, 1997
Inventor
Katsumi Nishikawa
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.