Granted Patent
Utility
US 6,409,312 · App. 09/818,736
Ink jet printer nozzle plate and process therefor
Inventors:
James Mrvos, Carl Edmond Sullivan, Gary R. Williams
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Mar 27, 2001
Inventors
James Mrvos
Carl Edmond Sullivan
Gary R. Williams
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.