Granted Patent
Utility
US 6,317,613 · App. 08/986,329
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Inventor:
James F. Brown
Patented Case
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Granted: Nov 13, 2001
Filed: Dec 8, 1997
Inventor
James F. Brown
Assignee (at issue)
ERICSSON GMBH
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.