Granted Patent
Utility
US 4,677,580 · App. 06/653,251
Real time usage indicator for a processor system
Inventor:
Robert A. Saluski
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Sep 24, 1984
Inventor
Robert A. Saluski
Assignee (at issue)
GTE Communication Systems Corporation
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.