Granted Patent
Utility
US 4,649,478 · App. 06/750,626
Operation code selected overflow interrupts
Inventor:
William S. Worley, Jr.
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Jun 28, 1985
Inventor
William S. Worley, Jr.
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.