Granted Patent
Utility
US 6,535,236 · App. 09/710,503
Referencing mechanism for an imaging apparatus
Inventors:
Billy Carl Chappel, Christopher Chee, Gordon Robert Dunning, Paul Douglas Horrall
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 9, 2000
Inventors
Billy Carl Chappel
Christopher Chee
Gordon Robert Dunning
Paul Douglas Horrall
Assignee (at issue)
Lexmark International, Inc.
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.