Granted Patent
Utility
US 4,669,065 · App. 06/671,425
Dynamic memory apparatus having a sense amplifier and a reference voltage connection circuit therefor
Inventor:
Akira Ohsawa
Patented Case
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Granted: May 26, 1987
Filed: Nov 14, 1984
Inventor
Akira Ohsawa
Assignee (at issue)
Matsushita Electronics 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.