Granted Patent
Utility
US 5,175,707 · App. 07/601,290
Semiconductor memory device having a driving circuit provided in association with a high speed sense amplifier circuit
Inventor:
Tatsunori Murotani
Patented Case
View Patent ↗
Granted: Dec 29, 1992
Filed: Oct 22, 1990
Inventor
Tatsunori Murotani
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.