Granted Patent
Utility
US 5,159,573 · App. 07/610,885
Apparatus for controlling outputs of read data in a semiconductor memory device
Inventor:
Yasumasa Yamada
Patented Case
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Granted: Oct 27, 1992
Filed: Nov 9, 1990
Inventor
Yasumasa Yamada
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.