Granted Patent
Utility
US 4,326,065 · App. 06/159,090
Oxadiazole ultraviolet stabilizers and their use in organic compositions
Inventors:
Gether Irick, Jr., Charles A. Kelly
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Jun 13, 1980
Inventors
Gether Irick, Jr.
Charles A. Kelly
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.