Granted Patent
Utility
US 6,718,878 · App. 09/408,233
Automatic detection of black and white pages in a color document stream
Inventors:
Marc Raymond Grosso, Craig D. Woodward
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Sep 29, 1999
Inventors
Marc Raymond Grosso
Craig D. Woodward
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.