Granted Patent
Utility
US 4,525,504 · App. 06/544,034
Stabilized polyester compositions suitable for outdoor applications
Inventors:
John C. Morris, Joseph S. Zannucci
Patented Case
View Patent ↗
Granted: Jun 25, 1985
Filed: Oct 24, 1983
Inventors
John C. Morris
Joseph S. Zannucci
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.