Granted Patent
Utility
US 4,596,866 · App. 06/670,717
Poly(urea-amide) from m-xylylenediamine
Inventors:
Winston J. Jackson, Jr., Herbert F. Kuhfuss
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Nov 13, 1984
Inventors
Winston J. Jackson, Jr.
Herbert F. Kuhfuss
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.