Granted Patent
Utility
US 6,668,085 · App. 09/630,539
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Inventor:
William Evans
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Aug 1, 2000
Inventor
William Evans
Assignee (at issue)
Xerox Corporation
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.