Granted Patent
Utility
US 6,615,039 · App. 09/568,477
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Inventor:
Charles A. Eldering
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: May 10, 2000
Inventor
Charles A. Eldering
Assignee (at issue)
Expanse Networks, 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.