Granted Patent
Utility
US 5,289,419 · App. 07/858,600
Static random access memory device with high speed differential amplifier coupled with digit line pair through capacitors
Inventors:
Toshihiro Hashizumi, Mitsuhiro Koyanagi
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Mar 27, 1992
Inventors
Toshihiro Hashizumi
Mitsuhiro Koyanagi
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.