Granted Patent
Utility
US 4,393,473 · App. 06/282,893
Random access memory preset circuitry
Inventor:
Roger V. Rufford
Patented Case
View Patent ↗
Granted: Jul 12, 1983
Filed: Jul 13, 1981
Inventor
Roger V. Rufford
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.