Granted Patent
Utility
US 5,353,255 · App. 08/011,776
Semiconductor dynamic random-access memory device
Inventor:
Toshio Komuro
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Feb 1, 1993
Inventor
Toshio Komuro
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.