IP Library Granted Patent US 6,561,613
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.

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Quick Facts
Patent No.
US 6,561,613
App. No.
09/972,101
Filed
2001-10-05
Granted
2003-05-13
Kind
B2