Granted Patent
Utility
US 4,769,441 · App. 06/934,044
Poly(ester-imide-amide of trimellitic anhydride, 4-(aminomethyl)cyclohexanemethanol and aromatic dicarboxylic acid
Inventors:
Winston J. Jackson, Jr., John C. Morris
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Nov 24, 1986
Inventors
Winston J. Jackson, Jr.
John C. Morris
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.