Granted Patent
Utility
US 6,437,872 · App. 09/158,155
Multibit screening of print documents in a PDL environment
Inventors:
Michael L. Davidson, Francis K. Tse, Harry L. Parker, Ramesh Nagarajan
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 22, 1998
Inventors
Michael L. Davidson
Francis K. Tse
Harry L. Parker
Ramesh Nagarajan
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.