Granted Patent
Utility
US 5,557,547 · App. 08/481,196
Monitoring system status
Inventor:
Peter Phaal
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jun 7, 1995
Inventor
Peter Phaal
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.