Granted Patent
Utility
US 5,777,635 · App. 08/593,311
Automatic printhead-to-paper gap adjustment
Inventors:
Edmund Hulin James, III, Gregory Willis Peterson
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jan 31, 1996
Inventors
Edmund Hulin James, III
Gregory Willis Peterson
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.