Granted Patent
Utility
US 4,430,707 · App. 06/240,714
Microprogrammed digital data processing system employing multi-phase subroutine control for concurrently executing tasks
Inventor:
Dongsung KIM
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Mar 5, 1981
Inventor
Dongsung KIM
Assignee (at issue)
Burroughs, Inc.
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.