Granted Patent
Utility
US 4,441,167 · App. 06/327,144
Reprogrammable read only memory
Inventor:
Fabio Principi
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Dec 3, 1981
Inventor
Fabio Principi
Assignee (at issue)
Raytheon Company
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.