Granted Patent
Utility
US 4,973,656 · App. 07/474,190
Water-dissipatable polyester resins and coatings prepared therefrom
Inventor:
William W. Blount, Jr.
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Feb 1, 1990
Inventor
William W. Blount, Jr.
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.