Granted Patent
Utility
US 5,226,036 · App. 07/475,694
Network diagnostic tool
Inventors:
Martyn Riley, Roland Burns
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Feb 6, 1990
Inventors
Martyn Riley
Roland Burns
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.