Granted Patent
Utility
US 5,515,313 · App. 08/326,244
Static-type semiconductor memory device
Inventor:
Takashi Yamaguchi
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Oct 20, 1994
Inventor
Takashi Yamaguchi
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.