Granted Patent
Utility
US 4,771,322 · App. 06/928,584
Semiconductor memory device with low-noise structure
Inventor:
Tatsunori Murotani
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Nov 10, 1986
Inventor
Tatsunori Murotani
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.