Granted Patent
Utility
US 5,402,387 · App. 08/031,177
Semiconductor memory
Inventor:
Yasuhiro Hotta
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Mar 12, 1993
Inventor
Yasuhiro Hotta
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.