Granted Patent
Utility
US 4,338,247 · App. 06/155,047
Polyester compositions having improved resistance to radiation deterioration
Inventors:
Joseph S. Zannucci, Bobby J. Sublett
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Jun 2, 1980
Inventors
Joseph S. Zannucci
Bobby J. Sublett
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.