Granted Patent
Utility
US 6,764,807 · App. 09/946,756
Planographic printing
Inventors:
Kevin Ray, Mark John Spowage, Christopher David McCullough
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Sep 5, 2001
Inventors
Kevin Ray
Mark John Spowage
Christopher David McCullough
Assignee (at issue)
Kodak Polychrome Graphics Company Ltd.
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.