Granted Patent
Utility
US 5,654,470 · App. 08/687,819
Recovery of components from polyester resins
Inventors:
Andrius A. Naujokas, William J. Gamble
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jul 26, 1996
Inventors
Andrius A. Naujokas
William J. Gamble
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.