Granted Patent
Utility
US 6,594,401 · App. 09/422,117
Detection and elimination of scanning artifacts
Inventors:
David J. Metcalfe, Leon C. Williams, Roger L. Triplett
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Oct 20, 1999
Inventors
David J. Metcalfe
Leon C. Williams
Roger L. Triplett
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.