Granted Patent
Utility
US 5,928,849 · App. 08/688,181
Black and white photographic element
Inventors:
Christopher Edwin Wheeler, Robert Bayley, Michael Kent Coil, Margaret J. Helber
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jul 31, 1996
Inventors
Christopher Edwin Wheeler
Robert Bayley
Michael Kent Coil
Margaret J. Helber
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.