Granted Patent
Utility
US 4,939,233 · App. 07/279,672
Aqueous polymer compositions and methods for their preparation
Inventors:
Waylon L. Jenkins, Kenneth R. Barton, Harold L. Jaffe
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Dec 5, 1988
Inventors
Waylon L. Jenkins
Kenneth R. Barton
Harold L. Jaffe
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.