Granted Patent
Utility
US 4,485,459 · App. 06/420,200
Redundant columns for byte wide memories
Inventor:
Kalyanasundaram Venkateswaran
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Sep 20, 1982
Inventor
Kalyanasundaram Venkateswaran
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.