Granted Patent
Utility
US 6,411,320 · App. 09/918,888
Segmented heated drum processor
Inventors:
David J. McDaniel, John T. Olson
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jul 31, 2001
Inventors
David J. McDaniel
John T. Olson
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.