Granted Patent
Utility
US 5,148,397 · App. 07/664,404
Semiconductor memory with externally controlled dummy comparator
Inventor:
Hitoshi Kokubun
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Mar 4, 1991
Inventor
Hitoshi Kokubun
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.