Granted Patent
Utility
US 5,535,009 · App. 08/174,106
Copier/printer operating with interrupts
Inventor:
David R. Hansen
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Dec 28, 1993
Inventor
David R. Hansen
Assignee (at issue)
EASTMAN KODAK COMPANY
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.