Granted Patent
Utility
US 5,442,800 · App. 08/067,842
Parallel input-output circuit permitting reduce number of pins in a single chip microcomputer
Inventor:
Atsushi Okamura
Patented Case
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Granted: Aug 15, 1995
Filed: May 27, 1993
Inventor
Atsushi Okamura
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.