Granted Patent
Utility
US 4,758,991 · App. 06/758,953
Rewritable semiconductor memory device having a decoding inhibit function
Inventor:
Kenji Ichida
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Jul 25, 1985
Inventor
Kenji Ichida
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.