Granted Patent
Utility
US 5,636,344 · App. 07/748,529
Network fault analysis system
Inventor:
Simon Lewis
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Aug 22, 1991
Inventor
Simon Lewis
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.