Granted Patent
Utility
US 4,647,346 · App. 06/786,012
Anodized aluminum support, method for the preparation thereof and lithographic printing plate containing same
Inventors:
Gary R. Miller, Richard E. Gilson
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Oct 10, 1985
Inventors
Gary R. Miller
Richard E. Gilson
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.