Granted Patent
Utility
US 6,561,613 · App. 09/972,101
Method for determining printhead misalignment of a printer
Inventors:
Stephen Kelly Cunnagin, Eric Todd Debusschere, Charles Aaron Judge, David Golman King, Patrick Kroger
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 5, 2001
Inventors
Stephen Kelly Cunnagin
Eric Todd Debusschere
Charles Aaron Judge
David Golman King
Patrick Kroger
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.