Granted Patent
Utility
US 4,304,901 · App. 06/144,512
Water dissipatable polyesters
Inventors:
George J. O'Neill, Stephen N. Belote
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Apr 28, 1980
Inventors
George J. O'Neill
Stephen N. Belote
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.