Granted Patent
Utility
US 4,393,465 · App. 06/253,717
Digital device for time-multiplexing multiple tasks
Inventor:
Hanan Potash
Patented Case
View Patent ↗
Granted: Jul 12, 1983
Filed: Apr 13, 1981
Inventor
Hanan Potash
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.