Granted Patent
Utility
US 5,539,701 · App. 08/511,445
Sense circuit for semiconductor memory devices
Inventor:
Shin Shimizu
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Aug 4, 1995
Inventor
Shin Shimizu
Assignee (at issue)
NIPPON STEEL 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.