Granted Patent
Utility
US 5,418,749 · App. 08/153,961
Semiconductor memory device
Inventors:
Kei Suda, Nobuo Furuya
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Nov 18, 1993
Inventors
Kei Suda
Nobuo Furuya
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.