Granted Patent
Utility
US 6,039,439 · App. 09/100,544
Ink jet heater chip module
Inventors:
Steven R. Komplin, Ashok Murthy, Carl Edmond Sullivan
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jun 19, 1998
Inventors
Steven R. Komplin
Ashok Murthy
Carl Edmond Sullivan
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.