Granted Patent
Utility
US 6,357,863 · App. 09/453,104
Linear substrate heater for ink jet print head chip
Inventors:
Frank Edward Anderson, Shirish Padmakar Mulay, George Keith Parish
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Dec 2, 1999
Inventors
Frank Edward Anderson
Shirish Padmakar Mulay
George Keith Parish
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.