Granted Patent
Utility
US 5,971,390 · App. 09/022,219
Sheet aligning apparatus
Inventors:
Christopher Keith Caspar, Edmund Hulin James, III, Kurt Matthew Korfhage, Christopher Patrick Murphy, Jerry Wesley Raider
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Feb 11, 1998
Inventors
Christopher Keith Caspar
Edmund Hulin James, III
Kurt Matthew Korfhage
Christopher Patrick Murphy
Jerry Wesley Raider
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.