Granted Patent
Utility
US 6,512,198 · App. 09/855,347
Removal of debris from laser ablated nozzle plates
Inventors:
Pete John Eisele, Brian Hart, Colin Maher
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: May 15, 2001
Inventors
Pete John Eisele
Brian Hart
Colin Maher
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.