Granted Patent
Utility
US 5,954,835 · App. 08/442,253
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Inventors:
Peter Higginson, Anthony Neil Berent
Patented Case
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Granted: Sep 21, 1999
Filed: May 15, 1995
Inventors
Peter Higginson
Anthony Neil Berent
Assignee (at issue)
Cabletron Systems, 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.