Granted Patent
Utility
US 4,375,678 · App. 06/181,069
Redundant memory arrangement providing simultaneous access
Inventor:
Robert H. Krebs, Jr.
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: Aug 25, 1980
Inventor
Robert H. Krebs, Jr.
Assignee (at issue)
Sperry 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.