Granted Patent
Utility
US 4,772,491 · App. 07/084,773
Coating process
Inventors:
David L. Nealy, Louis A. Wilkin, Fred D. Barlow, Jr.
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Aug 13, 1987
Inventors
David L. Nealy
Louis A. Wilkin
Fred D. Barlow, Jr.
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.