Granted Patent
Utility
US 5,325,323 · App. 07/762,385
Erasable and programmable ROM with an identification code
Inventor:
Minoru Nizaka
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Sep 19, 1991
Inventor
Minoru Nizaka
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.