Granted Patent
Utility
US 5,281,659 · App. 07/971,001
Colored polyester compositions
Inventors:
Max A. Weaver, Clarence A. Coates, Jr., William W. Parham, Samuel D. Hilbert, James J. Krutak, Wayne P. Pruett
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Nov 2, 1992
Inventors
Max A. Weaver
Clarence A. Coates, Jr.
William W. Parham
Samuel D. Hilbert
James J. Krutak
Wayne P. Pruett
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.