Granted Patent
Utility
US 6,264,317 · App. 09/443,625
Corrosion resistant printhead body for ink jet pen
Inventors:
Michael Raulinaitis, Jeanne Marie Saldanha Singh, Gary R. Williams
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Nov 19, 1999
Inventors
Michael Raulinaitis
Jeanne Marie Saldanha Singh
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.