Granted Patent
Utility
US 6,071,427 · App. 09/089,711
Method for making a printhead
Inventor:
Michael Raulinaitis
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jun 3, 1998
Inventor
Michael Raulinaitis
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.