Granted Patent
Utility
US 4,707,809 · App. 06/754,103
Semiconductor memory device with shortened time period of word line selection
Inventor:
Manabu Ando
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Jul 12, 1985
Inventor
Manabu Ando
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.