Granted Patent
Utility
US 6,286,924 · App. 09/395,668
Apparatus and method for heating ink jet printhead
Inventors:
Adam Jude Ahne, Frank Edward Anderson
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Sep 14, 1999
Inventors
Adam Jude Ahne
Frank Edward Anderson
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.